The Botanical Review

, Volume 29, Issue 4, pp 532–594

Responses of individual plants to harvesting

  • Donald A. Jameson


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Literature Cited

  1. Åberg, B. 1957. Auxin relations in roots. Ann. Rev. Plant Physiol.8: 153–180.Google Scholar
  2. Abolina, G. I. 1960. [The significance of some factors for grain formation in spring wheat in various parts of the head.] Izvest. Akad. Nauk. SSR. Ser. Biol., No. 116403. [Biol. Abs.36: 50097.]Google Scholar
  3. Ahlgren, H. L. 1938. Effect of fertilization, cutting treatments, and irrigation on yield of forage and chemical composition of the rhizomes of Kentucky bluegrass. Jour. Amer. Soc. Agron.30: 683–691.Google Scholar
  4. Aitken, Y. 1961. Flower initiation in relation to maturity in crop plants. II. Internode lengthening in relation to grazing in oat varieties. Austral. Jour. Agr. Res.12: 389–396.Google Scholar
  5. Albertson, F. W., Riegel, A., andLaunchbaugh, J. L., Jr. 1953. Effects of different intensities of clipping on short grasses in west-central Kansas. Ecology34: 1–20.Google Scholar
  6. Aldous, A. E. 1930a. Effect of different clipping treatments on the yield and vigor of prairie grass vegetation. Ecology11: 752–759.Google Scholar
  7. —. 1930b. Relation of organic food reserves to growth of some Kansas pasture plants. Jour. Amer. Soc. Agron.22: 385–392.Google Scholar
  8. Aldous, S. E. 1952. Deer browse clipping study in the Lake States region. Jour. Wildl. Mgt.16: 401–409.Google Scholar
  9. Aldrich, D. T. A. 1959. The effect of grazing management on the responses of winter wheat to spring defoliation. Emp. Jour. Exp. Agr.27 (105): 10–16. [Biol. Abs.33: 34701.]Google Scholar
  10. Almestrand, A. 1950a. Further studies on the growth of isolated roots of barley and oats. Physiol. Plant.3: 205–224.Google Scholar
  11. —. 1950b. Growth factor requirements of isolated wheat roots (a preliminary report). Physiol. Plant.3: 293–299.Google Scholar
  12. —. 1957. Growth and metabolism of isolated cereal roots. Physiol. Plant.10: 521–620.Google Scholar
  13. Anderson, K. L. 1960. An effect of fall harvest on subsequent forage yield of true prairie. Agron. Jour.52: 670–671.Google Scholar
  14. Antisiforova, T. A. 1957. [Mowing and seed productivity of alfalfa.] Se Kh Povolzh’ia1957 (7): 45–47. [Biol. Abs.35: 22112.]Google Scholar
  15. Archbold, H. K. 1940. Fructosans in the monocotyledons. A Review. New Phytol.39: 185–219.Google Scholar
  16. —. 1942. Physiological studies in plant nutrition. XIII. Experiments with barley on defoliation and shading of the ear in relation to sugar metabolism. Ann. Bot.6 (N.S.): 487–531.Google Scholar
  17. —. 1945. Some factors concerned in the process of starch storage in the barley grain. Nature156: 70–73.Google Scholar
  18. —, andMukerjee, B. N. 1942. Physiological studies in plant nutrition. XII. Carbohydrate changes in the several organs of the barley plant during growth, with especial reference to the development and ripening of the ear. Ann. Bot.6 (N.S.): 1–41.Google Scholar
  19. Arnold, J. F. 1955. Plant life-form classification and its use in evaluating range conditions and trend. Jour. Range Mgt.8: 176–181.Google Scholar
  20. Arnon, D. I. 1940. Vitamin B1 in the relation to the growth of green plants. Science92: 264–266.PubMedGoogle Scholar
  21. Auchter, E. C. 1923. Is there normally a cross transfer of foods, water, and mineral nutrients in woody plants? Md. Agr. Exp. Sta., Bull.257: 33–62.Google Scholar
  22. Baker, H. K. 1957a. Studies on the root development of herbage plants. II. The effect of cutting on the root and stubble development, and herbage production, of spaced perennial ryegrass plants. Jour. Brit. Grassland Soc.12: 116–126.Google Scholar
  23. —. 1957b. Studies on the root development of herbage plants. III. The influence of cutting treatments on the root, stubble and herbage production of a perennial ryegrass sward. Jour. Brit. Grassland Soc.12: 197–208.Google Scholar
  24. —. 1960. The production of early spring grass. I. The effect of autumn management and different levels of nitrogenous manuring on the production of early spring grass from a general purpose ley. Jour. Brit. Grassland Soc.15: 275–280. [Biol. Abs.36: 21776.]Google Scholar
  25. —, andGarwood, E. A. 1959. Studies on the root development of herbage plants. IV. Seasonal changes in the root and stubble weights of various leys. Jour. Brit. Grassland Soc.14: 94–104.Google Scholar
  26. Baker, J. N., andHunt, O. J. 1961. Effects of clipping treatments and clonal differences on water requirements of grasses. Jour. Range Mgt.14: 216–219.Google Scholar
  27. Barr, C. G. 1940. Organic reserves in the roots of bindweed. Jour. Agr. Res.60: 391–413.Google Scholar
  28. Bennett, E. 1951. The sugars of the hemicelluloses of cornstalks. Plant Physiol.26: 182–185.PubMedGoogle Scholar
  29. Bennett, F. A. 1955. The effect of pruning on the height and diameter growth of planted slash pine. Jour. Forestry53: 636–638.Google Scholar
  30. Blaisdell, J. P., andMueggler, W. F. 1956. Sprouting of bitterbrush (Purshia tridentata) following burning or top removal. Ecology37: 365–370.Google Scholar
  31. —, andPechanec, J. F. 1949. Effects of herbage removal at various dates on vigor of bluebunch wheatgrass and arrowleaf balsamroot. Ecology30:298–305.Google Scholar
  32. —,Wiese, A. C. andHodgson, C. W. 1952. Variations in chemical composition of bluebunch wheatgrass, arrowleaf balsamroot, and associated range plants. Jour. Range Mgt.5: 346–353.Google Scholar
  33. Blaser, R. E. 1946. The effect of cutting methods and sod treatments on the yield and protein content of carpet grass,Axonopus offinis Chase. Jour. Amer. Soc. Agron.38: 394–397.Google Scholar
  34. Block, R. J., Durrum, E. L., andZweig, G. 1958. A manual of paper chromatography and paper electrophoresis. 2nd Ed. Academic Press, New York. 710 pp.Google Scholar
  35. Bluket, N. A. 1957. [On the problem of studying starch in representatives of the monocotyledons.] Dokl. Mosk. S.-Kh. Akad. Imeni K. A. Timiryazeva.1957(28): 237–241. [Biol. Abs.35: 30167.]Google Scholar
  36. Bonner, J. 1942. Transport of thiamin in the tomato plant. Amer. Jour. Bot.29: 136–142.Google Scholar
  37. —, andBonner, H. 1948. The B vitamins as plant hormones. Vitam. and Horm.6: 225–275.Google Scholar
  38. Bowden, D. M. 1961. Correlations between certain criteria of ruminant digestionin vivo andin vitro. Diss. Abs.22: 1.Google Scholar
  39. Bradley, M. V., andCrane, J. C. 1960. Gibberellin-induced inhibition of bud development in some species ofPrunus. Science131: 825–826.PubMedGoogle Scholar
  40. Branson, F. A. 1953. Two new factors affecting resistance of grasses to grazing. Jour. Range Mgt.6: 165–171.Google Scholar
  41. —. 1956. Quantitative effects of clipping treatments on five range grasses. Jour. Range Mgt.9: 86–88.Google Scholar
  42. Braun, H. J. 1960. [The connection of buds of deciduous trees with the wood of the stem bearing them.] Ber. Deut. Bot. Ges.73: 258–264. [Biol. Abs.36: 61612.]Google Scholar
  43. Brockington, N. R. 1960. Studies of the growth of a Hyparrhenia-dominant grassland in Northern Rhodesia. I. Growth and reaction to cutting. Jour. Brit. Grassland Soc.15: 323–338.Google Scholar
  44. Brougham, R. W. 1959. The effects of frequency and intensity of grazing on the productivity of a pasture of short-rotation ryegrass and red and white clover. New Zeal. Jour. Agr. Res.2: 1232–1248.Google Scholar
  45. —. 1960. The relationship between the critical leaf area, total chlorophyll content, and maximum growth rate of some pasture and crop plants. Ann. Bot.24 (N.S.): 463–474.Google Scholar
  46. —,Glenday, A. C andFejer, S. O. 1960. The effects of frequency and intensity of grazing on the genotypic structure of a ryegrass population. New Zeal. Jour. Agr. Res.3: 442–453.Google Scholar
  47. Brown, C. L., andGifford, E. M., Jr. 1958. The relation of the cotyledons to root development of pine embryos grownin vitro. Plant Physiol.33: 57–64.PubMedGoogle Scholar
  48. Brown, D. 1954. Methods of surveying and measuring vegetation. Commonwealth Bur. Pastures & Field Crops, Bull. 42. 223 pp.Google Scholar
  49. Brubaker, K. K. 1959. Effects of several patterns of defoliation on fruit production of the tomato fruit (Lycopersicon esculentum Mill.) with reference to possible paths of carbohydrate movement from leaves to fruit. Diss. Abs.20: 1940.Google Scholar
  50. Bruce, D. 1956. Effect of defoliation on growth of longleaf pine seedlings. Forest Sci.2: 31–35.Google Scholar
  51. Bryant, H. T., andBlaser, R. E. 1961. Yields and stands of orchardgrass compared under clipping and grazing intensities. Agron. Jour.53: 9–11.Google Scholar
  52. Buell, J. H. 1940. Effect of season of cutting on sprouting of dogwood. Jour. Forestry38: 649–650.Google Scholar
  53. Burton, G. W., Jackson, J. E., andKnox, F. E. 1959. The influence of light reduction upon the production, persistence and chemical composition of coastal bermudagrass. Agron. Jour.51: 537–542.Google Scholar
  54. Butcher, D. N., andStreet, H. E. 1960a. Effects of kinetin on the growth of excised tomato roots. Physiol. Plant.13: 46–55.Google Scholar
  55. ——. 1960b. The effect of gibberellins on the growth of excised tomato roots. Jour. Exp. Bot.11: 206–216.Google Scholar
  56. Butler, G. W., Greenwood, R. M., andSoper, K. 1959. Effects of shading and defoliation on the turnover of root and nodule tissue of plants ofTrifolium repens, Trifolium pratense andLotus uliginosus. New Zeal. Jour. Agr. Res.2: 415–426.Google Scholar
  57. Buttrose, M. S., andMay, L. H. 1959. Physiology of cereal grains. I. The source of carbon for the developing barley kernel. Austral. Jour. Biol. Sci.12: 40–52. [Biol. Abs.34: 5377.]Google Scholar
  58. Gaird, R. W. 1945. Influence of site and grazing intensity on yields of grass forage in the Texas Panhandle. Jour. Forestry43: 45–49.Google Scholar
  59. Canfield, R. H. 1939. The effect of intensity and frequency of clipping on density and yield of black grama and tobosa grass. U. S. Dept. Agr., Tech. Bull. 681. 32 pp.Google Scholar
  60. Caro-Costas, R., andVicente-Chandler, J. 1961. Cutting height strongly affects yields of tropical grasses. Agron. Jour.53: 59–60.Google Scholar
  61. Carter, J. F., andLaw, A. G. 1948. The effect of clipping upon the vegetative development of some perennial grasses. Jour. Amer. Soc. Agron.40: 1084–1091.Google Scholar
  62. Chandler, W. H. 1942. Deciduous orchards. Lea and Febiger, Philadelphia. 438 pp.Google Scholar
  63. Chapman, H. W., Gleason, L. S., andLoomis, W. E. 1954. The carbon dioxide content of field air. Plant Physiol.29: 500–503.PubMedGoogle Scholar
  64. Chouard, P. 1960. Vernalization and its relations to dormancy. Ann. Rev. Plant Physiol.11: 191–238.Google Scholar
  65. Clark, D. G. 1942. Influence of vitamin B1 on the growth ofAgrostis tenuis andBrassica alba. Plant Physiol.17: 137–140.PubMedGoogle Scholar
  66. Clark, F. B. 1955. Black walnut responds to pruning. Jour. Forestry53: 362–365.Google Scholar
  67. Colville, W. L., andTorrie, J. H. 1962. Effects of management on food reserves, root rot incidence and forage yields of medium red clover,Trifolium pratense L. Agron. Jour.54: 332–335.Google Scholar
  68. Comstock, V. E., andLaw, A. G. 1948. The effect of clipping on the yield, botanical composition, and protein content of alfalfagrass mixtures. Jour. Amer. Soc. Agron.40: 1074–1083.Google Scholar
  69. Conard, E. C. 1954. Effect of time of cutting on yield and botanical composition of prairie hay in southeastern Nebraska. Jour. Range Mgt.7: 181–182.Google Scholar
  70. Cook, C. W., andHarris, L. E. 1950. The nutritive value of range forage as affected by vegetation, site and stage of maturity. Utah Agr. Exp. Sta., Bull. 344. 45 pp.Google Scholar
  71. —, andStoddart, L. A. 1953. Some growth responses of crested wheatgrass following herbage removal. Jour. Range Mgt.6: 267–270.Google Scholar
  72. ——. 1960. Physiological responses of big sagebrush to different types of herbage removal. Jour. Range Mgt.13: 14–16.Google Scholar
  73. ——, andKinsinger, F. 1958. Responses of crested wheatgrass to various clipping treatments. Ecol. Monog.28: 237–272.Google Scholar
  74. Cooper, C. S. 1956. The effect of time and height of cutting on yield, crude protein content and vegetative composition of a native flood meadow in eastern Oregon. Agron. Jour.48: 257–258.Google Scholar
  75. Crider, F. J. 1945. Three introduced lovegrasses for soil conservation. U. S. Dept. Agr. Circ. 730. 90 pp.Google Scholar
  76. -. 1955. Root-growth stoppage resulting from defoliation of grass. U. S. Dept. Agr., Tech. Bull. 1102. 23 pp.Google Scholar
  77. Crockett, J. J. 1960. Effects of intensity of clipping on three range grasses from grazed and ungrazed areas in west-central Kansas. M.S. Thesis, Fort Hays Kansas State College.Google Scholar
  78. Crowder, L. V., Vanegas, J., andSilva, J. 1960. The influence of cutting interval on alfalfa production in the high Andes. Agron. Jour.52: 128–130.Google Scholar
  79. Culley, M. J., Campbell, R. S., andCanfield, R. H. 1933. Values and limitations of clipped quadrats. Ecology14: 35–39.Google Scholar
  80. Curtis, J. T., andPartch, M. L. 1950. Some factors affecting flower production inAndropogon gerardi. Ecology31: 488–489.Google Scholar
  81. Curtis, O. F., andClark, D. G. 1950. An introduction to plant physiology. McGraw-Hill Book Co., New York. 752 pp.Google Scholar
  82. Dale, J. E. 1959. Some effects of the continuous removal of floral buds on the growth of the cotton plant. Ann. Bot.23 (N.S.): 636–649.Google Scholar
  83. Daubenmire, R. F. 1959. Plants and environment. 2nd Ed. J. Wiley & Sons, Inc., New York. 422 pp.Google Scholar
  84. Davidson, J. C andDonald, C. M. 1958. The growth of swards of subterranean clover with particular reference to leaf area. Austral. Jour. Agr. Res.9: 53–72.Google Scholar
  85. Davis, C. W. 1953. Clipped plots on the Annie Creek and Hyster Experimental areas for 1952. So. Dak. Dept. Game, Fish & Parks. P-R Project 12-R-10. Completion report.Google Scholar
  86. Davis, L. D. 1957. Flowering and alternate bearing. Proc. Amer. Soc. Hort. Sci.70: 545–556.Google Scholar
  87. Davis, W. E. P. 1960. Effect of clipping at various heights on characteristics of regrowth in reed canarygrass (Phalaris arundinacea L.). Canad. Jour. Plant Sci.40: 452–457.Google Scholar
  88. Dawson, J. R. O., andStreet, H. E. 1959a. Behavior in culture of excised root clones of red clover. Bot. Gaz.120: 217–227.Google Scholar
  89. ——. 1959b. Growth responses of excised roots of red clover. Bot. Gaz.120: 227–234.Google Scholar
  90. Dean, C. E. 1959. The relationship between carbohydrate level and root development of tobacco transplants and the effect of some plant bed treatments on these factors. Diss. Abs.20: 1516–1517.Google Scholar
  91. DeBano, L. F. 1957. The effect of season and degree of use on the physiological response and nutritive content of desert forage plants. M. S. Thesis, Utah State Univ.Google Scholar
  92. Decker, A. M., Jr., MacDonald, H. A., Wakefield, R. C, andJung, G. A. 1960. Cutting management of alfalfa and Ladino clover in the Northeast. Rhode Island Agr. Expt. Sta., Bull. 356. 40 pp.Google Scholar
  93. Dennis, R. E., Harrison, C. M., andErickson, A. E. 1959. Growth responses of alfalfa and sudangrass in relation to cutting practices and soil moisture. Agron. Jour.51: 617–621.Google Scholar
  94. Dent, J. W. 1959. Seasonal yield and composition of lucerne in relation to the time of cutting first and second growth. Jour. Brit. Grassland Soc.14: 262–271.Google Scholar
  95. Dils, K. 1956. [Growth curves ofLolium perenne and changes in carbohydrate content of roots and stembases.] Landbauwk. Tijdschr.68: 947–951. [Chem. Abs.52: 20413i.]Google Scholar
  96. Dodd, J. D., andHopkins, H. H. 1958. Yield and carbohydrate content of blue grama grass as affected by clipping. Tran. Kans. Acad. Sci.61: 280–287.Google Scholar
  97. Donald, C. M. 1959. Competition for light in pastures. IX Inter. Bot. Cong. Vol.2:94–95.Google Scholar
  98. —, andBlack, J. N. 1958. The significance of leaf area in pasture growth. Herb. Abs.28: 1–6.Google Scholar
  99. Doorenbos, J., andWellensiek, S. J. 1959. Photoperiodic control of floral induction. Ann. Rev. Plant Physiol.10: 147–184.Google Scholar
  100. Driscoll, R. S. 1957. Effects of intensity and date of herbage removal on herbage production of elk sedge. Jour. Range Mgt.10: 212.Google Scholar
  101. Dungan, G. H., andGausman, H. W. 1951. Clipping corn plants to delay their development. Agron Jour.43: 90–93.Google Scholar
  102. Eastin, J. D. 1960. Seasonal variation in activity of naturally occurring growth regulators in bromegrass (Bromus inermis Leyss). Ph.D. Diss., Purdue Univ.Google Scholar
  103. Eaton, F. M., andErgle, D. R. 1952. Fiber properties and carbohydrate and nitrogen levels of cotton plants as influenced by moisture supply and fruitfulness. Plant Physiol.27: 541–562.PubMedGoogle Scholar
  104. ——. 1953. Relationship of seasonal trends in carbohydrate and nitrogen levels and effects of girdling and spraying with sucrose and urea to the nutritional interpretation of boll shedding in cotton. Plant Physiol.28: 503–520.PubMedGoogle Scholar
  105. ——. 1954. Effects of shade and partial defoliation on carbohydrate levels and the growth, fruiting and fiber properties of cotton plants. Plant Physiol.29: 39–49.PubMedGoogle Scholar
  106. —, andRigler, N. E. 1945. Effect of light intensity, nitrogen supply, and fruiting on carbohydrate utilization by the cotton plant. Plant Physiol.20: 380–411.PubMedGoogle Scholar
  107. Ehara, K., andMaeda, S. 1961. Physiological and ecological studies on the clipping of herbage plants. I. Relation between stubble, root starvation and shoot regrowth by clipping in Italian ryegrass. Crop Sci. Soc. Japan, Proc.29: 307–309. [Biol. Abs. 36: 69772.]Google Scholar
  108. Ehrenreich, J. H. 1959. Effect of burning and clipping on growth of native prairie in Iowa. Jour. Range Mgt.12: 133–137.Google Scholar
  109. Elder, W. C, andWebster, J. E. 1959. Food reserves in post oak stumps and roots. Okla. State Univ., Tech. Bull. T-80. 11 pp.Google Scholar
  110. Ellett, W. B., andCarrier, L. 1915. The effect of frequent clipping on total yield and composition of grasses. Jour. Amer. Soc. Agron.7: 85–87.Google Scholar
  111. Ellison, L. 1960. Influence of grazing on plant succession of rangelands. Bot. Rev.26: 1–78.Google Scholar
  112. Esau, K. 1943. Origin and development of primary vascular tissues in seed plants. Bot. Rev.9: 125–206.Google Scholar
  113. Fahmy, I. 1958. Changes in carbohydrate and nitrogen content of Souri olive leaves in relation to alternate bearing. Proc. Amer. Soc. Hort. Sci.72: 252–256.Google Scholar
  114. Ferguson, J. D., andStreet, H. E. 1958. The carbohydrate nutrition of tomato roots. VI. The inhibition of excised root growth by galactose and mannose and its reversal by dextrose and xylose. Ann. Bot.22 (N.S.): 525–538.Google Scholar
  115. Finnell, H. H. 1929. Relations of grazing to wheat smut and tillering. Jour. Amer. Soc. Agron.21: 367–374.Google Scholar
  116. Folkins, L. P., Greenshields, J. E. R., andNowosad, F. S. 1961. Effect of date and frequency of defoliation on yield and quality of alfalfa. Canad. Jour. Plant Sci.41: 188–194.Google Scholar
  117. Frazier, J. C. 1943. Amount, distribution, and seasonal trend of certain organic reserves in the root system of field bindweed,Convolvulus arvensis L. Plant Physiol.18: 167–184.PubMedGoogle Scholar
  118. Fries, N. 1954. Chemical factors controlling the growth of the decotylised pea seedling. Symb. Bot. Upsal.13 (1): 1–83. [Biol. Abs. 29: 29674.]Google Scholar
  119. —. 1955a. The significance of thiamin and pyridoxin for growth of the decotylised pea seedling. Physiol. Plant.8: 859–868.Google Scholar
  120. —. 1955b. Vitamin requirements of decotylised pea seedlings cultivated in the dark. Experientia11: 232.PubMedGoogle Scholar
  121. Gaffron, H. 1960. Energy storage: photosynthesis.In: Stewart, F. C. (ed), Plant physiology, Vol. IB. Academic Press, New York. Pp. 3–277.Google Scholar
  122. Gardner, F. P., andWiggans, S. C. 1960. Effect of clipping and nitrogen fertilization on forage and grain yields of spring oats. Agron. Jour.52: 566–568.Google Scholar
  123. Gardner, J. L. 1942. Studies in tillering. Ecology23: 162–174.Google Scholar
  124. Garrison, G. A. 1953. Effects of clipping on some range shrubs. Jour. Range Mgt.6: 309–317.Google Scholar
  125. Gausman, H. W., andDungan, G. H. 1954. Some effects of certain plant growth substances on maize. Bot. Gaz.116: 29–40.Google Scholar
  126. Gautheret, R. J. 1955. The nutrition of plant tissue cultures. Ann. Rev. Plant Physiol.6: 433–484.Google Scholar
  127. Gervais, P. 1960a. Effects of cutting treatments on Ladino clover grown alone and in mixture with grasses. I. Productivity and botanical composition of forage. Canad. Jour. Plant Sci.40: 317–327.Google Scholar
  128. —. 1960b. Effects of cutting treatments on Ladino clover grown alone and in mixture with grasses. II. Chemical composition of forage. Canad. Jour. Plant Sci.40: 328–334.Google Scholar
  129. Gilmore, A. R. 1961. The carbohydrate reserves of loblolly pine (Pinus taeda L.) roots in relation to early survival of outplanted seedlings. Diss. Abs.21: 3576.Google Scholar
  130. Goss, R. L. 1960. The effect of cutting height and nitrogen level on shoot and root production in turfgrasses. Diss. Abs.21: 410.Google Scholar
  131. Gossett, D. M. 1961. The response of alfalfa to defoliation by grazing animals as compared to clipping. Diss. Abs.22: 15–16.Google Scholar
  132. Graber, L. F. 1933. Competitive efficiency and productivity of bluegrass (Poa pratensis L.) with partial defoliation at two levels of cutting. Jour. Amer. Soc. Agron.25: 328–333.Google Scholar
  133. Graffis, D. W. 1961. The relationship of root carbohydrates of alfalfa,Medicago sativa L., at the time of harvesting to summer recovery growth. Diss. Abs.21: 2844.Google Scholar
  134. Grandfield, C. O. 1930. The relation of organic food reserves to the effect of cutting pasture weeds at different stages of growth. Jour. Amer. Soc. Agron.22: 709–713.Google Scholar
  135. —. 1945. Alfalfa seed production as affected by organic reserves, air temperature, humidity, and soil moisture. Jour. Agr. Res.70: 123–132.Google Scholar
  136. Gregory, F. G. 1956. General aspects of leaf growth.In: Milthorpe, F. L. (ed), Growth of leaves. Buttersworths Sci. Publ., London, pp. 3–17.Google Scholar
  137. —, andVeale, J. A. 1957. A reassessment of the problem of apical dominance. Symp. Soc. Exp. Biol.11: 1–20.Google Scholar
  138. Hackett, D. P. 1959. Respiratory mechanisms in higher plants. Ann. Rev. Plant Physiol.10: 113–146.Google Scholar
  139. Hageman, R. H., Flesher, D., Wabol, J. J., andStorck, D. H. 1961. An improved nutrient culture technique for growing corn under greenhouse conditions. Agron. Jour.53: 175–180.Google Scholar
  140. Hall, W. C. andKhan, M. A. 1955. Influence of temperature and day length on growth and sugar content of sugar cane following auxin treatment of cuttings. Bot. Gaz.116: 274–281.Google Scholar
  141. Harley, C. P., Moon, H. H., andRegeimbal, L. O. 1949. A study of correlation between growth and certain nutrient reserves in young apple trees. Proc. Amer. Soc. Hort. Sci.53: 1–5.Google Scholar
  142. —,Regeimbal, L. O., andMoon, H. H. 1958. The role of nitrogen reserves in new growth of apple and the transport of P32 from roots to leaves during early-spring growth. Proc. Amer. Soc. Hort. Sci.72: 57–63.Google Scholar
  143. Harrison, C. M. 1931. Effect of cutting and fertilizer applications on grass development. Plant Physiol.6: 669–684.PubMedGoogle Scholar
  144. Hartmann, H. T., andRester, D. E. 1959. Plant propagation: principles and practices. Prentice-Hall, Inc., Englewood Cliffs, N.J. 559 pp.Google Scholar
  145. Hashimoto, Y., Takiquchi, S., andIsoda, R. 1956. Physiological studies on ineffective tillers in rice, wheat, and barley plants. Proc. Crop Sci. Soc. Japan24: 166. [Biol. Abs.31: 29241.]Google Scholar
  146. Heady, H. F. 1950. Studies on bluebunch wheatgrass in Montana and heightweight relationships of certain range grasses. Ecol. Monog.20: 55–81.Google Scholar
  147. —. 1961. Continuous vs. specialized grazing systems: a review and application to the California annual type. Jour. Range Mgt.14: 182–193.Google Scholar
  148. Hedrick, D. W. 1958. Proper utilization—a problem in evaluating the physiological response of plants to grazing use: a review. Jour. Range Mgt.11:34–43.Google Scholar
  149. Heinrichs, D. H., andClark, K. W. 1960. Clipping frequency and fertilizer effects on productivity and longevity of five grasses. Canad. Jour. Plant Sci.41: 97–108.Google Scholar
  150. Hereford, L. R. 1951. The effect of different intensities and frequencies of clipping on forage yield ofAndropogon scoparius Michx. andPaspalum plicatulum Michx. M.S. Thesis, A & M College of Texas.Google Scholar
  151. Hickey, W. C, Jr. 1961. Growth form of crested wheatgrass as affected by site and grazing. Ecology42: 173–176.Google Scholar
  152. Hiesey, W. M. 1957. Grasses.In: Went, F. W., The experimental control of plant growth. Chronica Botanica Co., Waltham, Mass. Pp. 153–163.Google Scholar
  153. Hill, H. D., andCarnahan, H. L. 1954. Effects of variables in weather and their interactions on metaphase cells in root tips of grasses. Bot. Gaz.116: 82–86.Google Scholar
  154. Hirst, E. L., Mackenzie, D. J., andWylam, C. B. 1959. Analytical studies on the carbohydrates of grasses and clovers. IX. Changes in carbohydrate composition during the growth of lucerne. Jour. Sci. Food Agr.10: 19–26.Google Scholar
  155. Hoyt, P., andBradfield, R. 1962. Effect of varying leaf area by partial defoliation and plant density on dry matter production in corn. Agron. Jour.54: 523–525.Google Scholar
  156. Hubbard, V. C andHarper, H. J. 1949. Effect of clipping small grains on composition and yield of forage and grain. Agron. Jour.41: 85–92.Google Scholar
  157. Hueg, W. F., Jr. 1961. The influence of seeding rates on botanical composition and yield of forage mixture under two different cutting treatments. Diss. Abs.21: 3581.Google Scholar
  158. Hugon, E. 1958. Interactions entre saccharose, thiamine et auxine dans les corrélations entre bourgeons cotylédonaires chezCicer arietinum L. Compt. Rend. Acad. Sci. [Paris]247: 339–341.Google Scholar
  159. —. 1961. Influence comparée de quelques vitamines et de la cinétine sur la dominance epicale. Compt. Rend. Acad. Sci. [Paris]252: 776–778.Google Scholar
  160. Humphries, E. C. 1956. The relation between the rate of nutrient uptake by excised barley roots and their content of sucrose and reducing sugars. Ann. Bot.20 (N.S.): 411–417.Google Scholar
  161. —. 1958a. Effect of removal of a part of the root system on the subsequent growth of the root and shoot. Ann. Bot.22 (N.S.): 251–257.Google Scholar
  162. —. 1958b. The effect of removal of the root system of barley on the production of ears. Ann. Bot.22 (N.S.): 417–422.Google Scholar
  163. Hyder, D. N., andSneva, F. A. 1959. Growth and carbohydrate trends in crested wheatgrass. Jour. Range Mgt.12: 271–276.Google Scholar
  164. Jackobs, J. A. 1952. The influence of cutting practices on the nitrogen content of ladak alfalfa in the Yakima Valley. Agron. Jour.44: 132–135.Google Scholar
  165. Jacobs, W. P. 1959. What substance normally controls a given biological process? I. Formulation of some rules. Devel. Biol.1: 527–533.Google Scholar
  166. —,Danielson, J., Hurst, V., andAdams, P. 1959. What substance normally controls a given biological process? II. The relation of auxin to apical dominance. Devel. Biol.1; 534–554.Google Scholar
  167. Jacques, W. A. 1956. Effects of frequency and times of cutting on two commercial “strains” of pampas grass (Cortaderia selloana). New Zeal. Jour. Sci., Tech. Sect. A.38: 332–341.Google Scholar
  168. —, andEdmond, D. B. 1952. Root development in some common New Zealand pasture plants. V. The effect of defoliation and root pruning on cocksfoot (Dactylis glomerata) and perennial rye-grass (Lo lium perenne). New Zeal. Jour. Sci., Tech. Sect. A.34: 231–248.Google Scholar
  169. —, andSchwass, R. H. 1956. Root development in some common New Zealand pasture plants. VII. Seasonal root replacement in perennial rye-grass (Lolium perenne), Italian rye-grass (L. multiflorum) and tall fescue (Festuca arundinacea). New Zeal. Jour. Sci. Tech. Sect. A.37: 569–583. [Biol. Abs.31: 5609.]Google Scholar
  170. Jameson, D. A., andHuss, D. L. 1959. The effect of clipping leaves and stems on number of tillers, herbage weights, root weights, and food reserves of little bluestem. Jour. Range Mgt.12: 122–126.Google Scholar
  171. Johnson, R. E. 1957. The effects of clipping on yield, basal cover, and growth of three pasture types in west-central Kansas. M.S. Thesis, Fort Hays Kansas State College.Google Scholar
  172. Jones, M. B., andLaude, H. M. 1960. Relationships between sprouting in chamise and the physiological condition of the plant. Jour. Range Mgt.13: 210–214.Google Scholar
  173. Jones, W. W., andSteinacker, M. L. 1951. Seasonal changes in concentration of sugar and starch in leaves and twigs of citrus trees. Proc. Amer. Soc. Hort. Sci.58: 1–4.Google Scholar
  174. Jung, G. A., andSmith, D. 1960. Influence of extended storage at constant low temperature on cold resistance and carbohydrate reserves of alfalfa and medium red clover. Plant Physiol.35: 123–125.PubMedGoogle Scholar
  175. Justus, N., andThurman, R. L. 1955. The effect of clipping and grazing on the subsequent growth of winter oats. Agron. Jour.47: 82–83.Google Scholar
  176. Kelsey, H. P., andDayton, W. A. 1942. Standardized Plant Names. J. Horace McFarland Co., Harrisburg, Pa. 675 pp.Google Scholar
  177. Kendall, W. A. 1958. The persistence of red clover and carbohydrate concentration in the roots at various temperatures. Agron. Jour.50: 657–659.Google Scholar
  178. Kennedy, W. K. 1950. Simulated grazing treatments, effect on yield, botanical composition, and chemical composition of a permanent pasture. Cornell Univ. Agr. Exp. Sta., Mem. 295. 47 pp.Google Scholar
  179. —, andRussell, M. B. 1948. Relationship of top growth, root growth, and apparent specific gravity of the soil under different clipping treatments of a Kentucky bluegrass-wild white clover pasture. Jour. Amer. Soc. Agron.40: 535–540.Google Scholar
  180. Khan, M. A., andHall, W. C. 1953. Effect of growth-regulators on germination (auxiliary bud growth) and root development of sugarcane stem cuttings. Bot. Gaz.115: 261–271.Google Scholar
  181. ——. 1954. Response of sugar-cane cuttings to auxin treatment as modified by other applied compounds. Bot. Gaz.116: 172–183.Google Scholar
  182. Kido, M., andYanatori, S. 1959. Studies on starch accumulating capacity of root of rice plant. Proc. Crop Sci. Soc. Japan28 (1): 10–11. [Biol. Abs.35: 19547.]Google Scholar
  183. Kimball, K., andShaulis, N. 1958. Pruning effects on the growth, yield, and maturity of Concord grapes. Proc. Amer. Soc. Hort. Sci.71: 167–176.Google Scholar
  184. Kinsinger, F. E., andHopkins, H. H. 1961. Carbohydrate content of underground parts of grasses as affected by clipping. Jour. Range Mgt.14: 9–12.Google Scholar
  185. Klingman, D. L., andMcCarty, M. K. 1958. Interrelations of methods of weed control and pasture management at Lincoln, Nebr., 1949–55. U.S. Dept. Agr. Tech. Bul. 1180. 49 pp.Google Scholar
  186. Klipple, G. E., andCostello, D. F. 1960. Vegetation and cattle responses to different intensities of grazing on shortgrass ranges on the central Great Plains. U. S. Dept. Agr. Tech. Bul. 1216. 82 pp.Google Scholar
  187. Knox, F. E., Burton, G. W., andBaird, D. M. 1958. Effect of nitrogen rate and clipping frequency upon lignin content and digestibility of coastal Bermudagrass. Jour. Agr. & Food Chem.6: 217–219.Google Scholar
  188. Kolomiyets, I. A. 1957. [Physiological effects of pruning.] Sad i Ogorod.1957 (12): 34–36. [Biol. Abs.35: 30061.]Google Scholar
  189. Kramer, P. J., andKozlowski, T. 1960. Physiology of trees. McGraw-Hill Book Co., New York. 642 pp.Google Scholar
  190. Kravtsova, B. E. 1957. An investigation concerning the role of leaves at different levels in the formation of reproductive organs in summer wheat. Dokl. Akad. Nauk SSSR. (Bot. Sci. Sect. Trans.)115: 147–149.Google Scholar
  191. Kruzhilin, A. S., andShvedskoya, Z. M. 1960. The role of leaves in the vernalization of winter cereals and biennials. Fiziol. Rastenii (Trans.)7: 287–295.Google Scholar
  192. Kucera, C. L., andEhrenreich, J. H. 1961. Preliminary results of burning native prairie in central Missouri. Bull. Ecol. Soc. Amer.42: 103.Google Scholar
  193. Kust, C. A. 1960. The influence of harvest management on yields and food reserve trends in alfalfa grown in pure stands and in grass mixtures. Diss. Abs.20: 3916.Google Scholar
  194. —, andSmith, D. 1961. Influence of harvest management on level of carbohydrate reserves, longevity of stands, and yields of hay and protein from vernal alfalfa. Crop Sci.1: 267–269.Google Scholar
  195. Labyak, L. F., andSchumacher, F. X. 1954. The contribution of its branches to the main-stem growth of loblolly pine. Jour. Forestry52: 333–337.Google Scholar
  196. Lagarde, J. 1961. Étude de la dominance apicale en fonction de la grosseur du tubercule chez la pomme de terre (variété Bintje). Compt. Rend. Acad. Sci. [Paris]252: 779–781.Google Scholar
  197. Lang, R., andBarnes, O. K. 1942. Range forage production in relation to time and frequency of harvesting. Wyo. Agr. Exp. Sta., Bull. 253. 32 pp.Google Scholar
  198. Langer, R. H. M. 1959a. Growth and nutrition of timothy (Phleum pratense L.). IV. The effect of nitrogen, phosphorus and potassium supply on growth during the first year. Ann. Appl. Biol.47: 211–221.Google Scholar
  199. —. 1959b. Growth and nutrition of timothy (Phleum pratense L.). V. Growth and flowering at different levels of nitrogen. Ann. Appl. Biol.47: 740–751.Google Scholar
  200. —. 1959c. A study of growth in swards of timothy and meadow fescue. II. The effects of cutting treatments. Jour. Agr. Sci.52: 273–281.Google Scholar
  201. —, andLambert, D. A. 1959. Ear-bearing capacity of tillers arising at different times in herbage grasses grown for seed. Jour. Brit. Grass. Soc.14: 137–140.Google Scholar
  202. Larsen, E. C. 1947. Photoperiodic responses of geographical strains ofAndropogon scoparius. Bot. Gaz.109: 132–149.Google Scholar
  203. Laude, H. M. 1957. Growth of the annual grass plant in response to herbage removal. Jour. Range Mgt.10: 37–39.Google Scholar
  204. —,Kadish, A., andLove, R. M. 1957. Differential effect of herbage removal on range species. Jour. Range Mgt.10: 116–120.Google Scholar
  205. Lavin, F. 1961. A glass-faced planter box for field observations on roots. Agron. Jour.53: 265–268.Google Scholar
  206. Lee, A. E., andWhaley, W. C. 1953. Effects of thiamin, niacin, and pyridoxine on interval growth of excised tomato roots in culture. Bot. Gaz.114: 343–348.Google Scholar
  207. Leopold, A. C. 1949. The control of tillering in grasses by auxin. Amer. Jour. Bot.36: 437–440.Google Scholar
  208. —. 1955. Auxins and plant growth. Univ. of Calif. Press, Berkeley and Los Angeles. 354 pp.Google Scholar
  209. —. 1958. Auxin uses in the control of flowering and fruiting. Ann. Rev. Plant Physiol.9: 281–310.Google Scholar
  210. —. 1961. Senescence in plant development. Science134: 1727–1732.PubMedGoogle Scholar
  211. —, andLam, S. L. 1961. The stem apex as a factor in auxin transport. Plant Physiol.36 (Suppl.): xl.Google Scholar
  212. —,Niedergang-Kamien, E., andJanick, J. 1959. Experimental modification of plant senescence. Plant Physiol.34: 570–573.PubMedGoogle Scholar
  213. Levitt, J. 1951. Frost, drought and heat resistance. Ann. Rev. Plant Physiol.2: 245–268.Google Scholar
  214. —. 1959. Effects of artificial increases in sugar content on frost hardiness. Plant Physiol.34: 401–402.PubMedGoogle Scholar
  215. —,Sullivan, C. Y., Johansson, N., andPettit, R. M. 1961. Sulfhydryls—a new factor in frost resistance. I. Changes in SH content during frost hardening. Plant Physiol.36: 611–616.PubMedGoogle Scholar
  216. Lindahl, I., Davis, R. E., andShepherd, W. O. 1949. The application of the total available carbohydrate method to the study of carbohydrate reserves of switch cane (Arundinaria tecta). Plant Physiol.24: 285–294.PubMedGoogle Scholar
  217. Linscott, D. L., andMcCarty, M. K. 1962. Effect of mowing and 2,4-D on carbohydrate content and amount of Ironweed roots. Weeds10: 298–303.Google Scholar
  218. Lockhart, J. A., andGottschall, V. 1961. Fruit-induced and apical senescence inPisum sativum L. Plant Physiol.36: 389–398.PubMedGoogle Scholar
  219. Lodge, R. W. 1960. Effects of burning, cultivating, and mowing on the yield and consumption of crested wheatgrass. Jour. Range Mgt.13: 318–321.Google Scholar
  220. Lorenz, R. J., Carlson, C. W., Rogler, G. A., andHolmen, H. 1961. Bromegrass and bromegrass-alfalfa yields as influenced by moisture level, fertilizer rates, and harvest frequency. Agron. Jour.53: 49–52.Google Scholar
  221. Lucey, R. F. 1961. Effects of frequency and rate of irrigation, fertilization, and clipping treatments on yield and botanical composition of several forage species. Diss. Abs.21: 3219.Google Scholar
  222. Madison, J. H., Jr. 1960. The mowing of turfgrass. I. The effect of season, interval, and height of mowing on the growth of seaside bentgrass turf. Agron. Jour.52: 449–452.Google Scholar
  223. Maggs, D. H. 1959. The pruning response of one-year old apple trees. Ann. Bot.23 (N.S.): 319–330.Google Scholar
  224. Marshall, W. H., Schantz-Hansen, T., andWinsness, K. E. 1955. Effects of simulated overbrowsing on small red and white pine trees. Jour. Forestry53: 420–424.Google Scholar
  225. May, L. H. 1960. The utilization of carbohydrate reserves in pasture plants after defoliation. Herb. Abs.30: 239–245.Google Scholar
  226. —, andDavidson, J. L. 1958. The role of carbohydrate reserves in regeneration of plants. I. Carbohydrate changes in subterranean clover following defoliation. Austral. Jour. Agr. Res.9: 767–777.Google Scholar
  227. Mayer, A., andPorter, H. K. 1960. Translocation from leaves of rye. Nature188: 921–922.Google Scholar
  228. Mays, D. A. 1961. Sudangrass and pearl millet development and productivity as influenced by cutting heights. Diss. Abs.22: 17.Google Scholar
  229. McAlister, D., andKrober, O. A. 1958. Response of soybeans to leaf and pod removal. Agron. Jour.50: 674–677.Google Scholar
  230. McCarty, E. C. 1935. Seasonal march of carbohydrates inElymus ambiguus andMuhlenbergia gracilis and their reaction under moderate grazing use. Plant Physiol.10: 727–738.PubMedGoogle Scholar
  231. -. 1938. The relation of growth to the varying carbohydrate content in mountain brome. U. S. Dept. Agr., Tech. Bul. 598. 24 pp.Google Scholar
  232. -, andPrice, R. 1942. Growth and carbohydrate content of important mountain forage plants in central Utah as affected by clipping and grazing. U. S. Dept. Agr., Tech. Bul. 818. 51 pp.Google Scholar
  233. McClary, J. E. 1940. Synthesis of thiamin by excised roots of maize. Proc. Nat. Acad. Sci.26: 581–587.PubMedGoogle Scholar
  234. McDonough, W. T. 1959. The significance of the awns of durum wheat as suppliers of photosynthate to the developing kernels. Diss. Abs.20: 47.Google Scholar
  235. McIlrath, W. J., andBogorad, L. 1960. The control of axillary bud growth inXanthium. Plant Physiol.35 (Suppl.): xix.Google Scholar
  236. McIlvanie, S. K. 1942. Carbohydrate and nitrogen trends in bluebunch wheatgrass,Agropyron spicatum, with special reference to grazing influences. Plant Physiol.17: 540–557.PubMedGoogle Scholar
  237. McMurtrey, J. E., Jr. 1937. Cross transfers of mineral nutrients in the tobacco plant. Jour. Agr. Res.55: 475–482.Google Scholar
  238. McWhorter, C. G. 1961. Carbohydrate metabolism of Johnsongrass as influenced by seasonal growth and herbicide treatments. Weeds9: 563–568.Google Scholar
  239. Merrill, L. B., andYoung, V. A. 1959. Response of curly mesquite to height and frequency of clipping. Texas Agr. Exp. Sta., MP-331. 10 pp.Google Scholar
  240. Miller, C. O. 1961. Kinetin and related compounds in plant growth. Ann. Rev. Plant Physiol.12: 395–408.Google Scholar
  241. —,Skoog, F., Okumura, F. S., von Saltza, M. H., andStrong, F. M. 1956. Isolation, structure, and synthesis of kinetin, a substance promoting cell division. Jour. Amer. Chem. Soc.78: 1375–1380.Google Scholar
  242. Mitchell, K. J. 1953. Influence of light and temperature on the growth of rye grass (Lolium spp.). II. The control of lateral bud development. Physiol. Plant.6: 425–443.Google Scholar
  243. Mooney, H. A., andBillings, W. D. 1960. The annual carbohydrate cycle of alpine plants as related to growth. Amer. Jour. Bot.47: 594–598.Google Scholar
  244. Moran, C. H., Sprague, V. G., andSullivan, J. T. 1953. Changes in the carbohydrate reserves of Ladino white clover following defoliation. Plant Physiol.28: 467–474.PubMedGoogle Scholar
  245. Morgan, D. R., andStreet, H. E. 1959. The carbohydrate nutrition of tomato roots. VII. Sugars, sugar phosphates, and sugar alcohols as respiratory substrates for excised roots. Ann. Bot.23 (N.S.): 89–105.Google Scholar
  246. Morris, C. J. 1959. Paper chromatography of sugars.In: Thompson, J. F., et al: Partition chromatography and its use in the plant sciences. Bot. Rev.25: 1–263.Google Scholar
  247. Morris, H. D. 1960. Oats, wheat and rye for grazing and grain; effect of nitrogen fertilization and duration of clipping period on moisture content and kernel size. Ga. Agr. Res.2 (2): 5–6.Google Scholar
  248. —, andGardner, F. P. 1958. The effect of nitrogen fertilization and duration of clipping period on forage and grain yields of oats, wheat, and rye. Agron. Jour.50: 454–457.Google Scholar
  249. Morrison, F. B. 1959. Feeds and feeding. Morrison Publ. Co., Clinton, Iowa. 22nd Ed. 1165 pp.Google Scholar
  250. Murakami, K. 1960. Studies on morphological and physiological changes in shoot apex of rice plant during floral differentiation. I. Distribution of polysaccharides in shoot apex of a light-sensitive variety observed under short-day treatment. Jap. Jour. Breed.10 (2): 75–80. [Biol. Abs.36: 21529.]Google Scholar
  251. Murayama, N., andTsukahara, S. 1959. Studies on metabolism of rice plant during the ripening period. III. Changes in nitrogen and carbohydrates at various nodal parts. Nippon Dojo-Hiryogaku Zasshi30: 302–306. [Chem. Abs.55: 26140d.]Google Scholar
  252. Nakamura, K. 1956. On the translocation of P32 between panicle bearing shoots and barren shoots in rice plant. Proc. Crop Sci. Soc. Japan.25: 71–72. [Biol. Abs.33: 31370.]Google Scholar
  253. Nedrow, W. W. 1937. Studies on the ecology of roots. Ecology18: 26–52Google Scholar
  254. Neiland, B. M., andCurtis, J. T. 1956. Differential responses to clipping of six prairie grasses in Wisconsin. Ecology37: 355–365Google Scholar
  255. Nelson, C. E., andRobins, J. S. 1957. Nitrogen uptake by Ladino cloverorchardgrass pasture under irrigation as influenced by moisture, nitrogen fertilization, and clipping treatments. Agron. Jour.49: 72–74Google Scholar
  256. Nelson, E. W. 1934. The influence of precipitation and grazing upon black grama grass range. U. S. Dept. Agr., Tech. Bul. 409. 32 pp.Google Scholar
  257. Newell, L. C, andKeim, F. D. 1947. Effects of mowing frequency on the yield and protein content of several grasses grown in pure stands. Nebr. Agr. Exp. Sta., Res. Bull. 150. 36 pp.Google Scholar
  258. Nickerson, N. H., andEmbler, T. N. 1960. Studies involving sustained treatment of maize with gibberellic acid I. Further notes on responses of races. Ann. Mo. Bot. Garden47: 227–242Google Scholar
  259. Nikitina, E. V. 1940. [The dynamics of shoot formation and of plastic substances in wild forage plants in relation to different times and methods of their utilization on meadows and pastures.] Bot. Z. SSSR25: 68–74. [Herb. Abs.11: 618.]Google Scholar
  260. Norman, A. G. 1939. Biochemical approach to grass problems. Jour. Amer. Soc. Agron.31: 751–760Google Scholar
  261. Norman, M. J. T. 1960. The relationship between competition and defoliation in pasture. Jour. Brit. Grass. Soc.15: 145–149Google Scholar
  262. Oelberg, K. 1956. Factors affecting the nutritive value of range forage. Jour. Range Mgt.9: 220–225Google Scholar
  263. Oland, K. 1959. Nitrogenous reserves of apple trees. Physiol. Plant.12: 594–648.Google Scholar
  264. Oswalt, D. L., Bertrand, A. R., andTeel, M. R. 1959. Influence of nitrogen fertilization and clipping on grass roots. Proc. Soil Sci. Soc. Amer.23: 228–230.Google Scholar
  265. Oyenuga, V. A. 1960. Effect of stage of growth and frequency of cutting on the yield and chemical composition of some Nigerian fodder grasses—Panicum maximum Jacq. Jour. Agr. Sci.55: 339–350Google Scholar
  266. Palandzhyan, V. A. 1957. [Quantitative variation of starch in the wood of some woody species in Yerevan.] Biol. Bot. Sada. Akad. Nauk. Ar MSSM1957 (16): 13–22. [Biol. Abs.35: 51202.]Google Scholar
  267. Palfi, G., andDezsi, L. 1960. [The translocation of nutrients between fertile and sterile shoots of wheat.] Acta. Bot. Acad. Sci. Hungaricae6 (1/2): 65–74. [Biol. Abs.36: 11855.]Google Scholar
  268. Palmer, J. H. 1958. Studies in the behavior of the rhizome ofAgropyron repens (L) Beauv. I. The seasonal development and growth of the parent plant and rhizome. New Phytol.57: 145–160.Google Scholar
  269. Parker, J. 1956. Drought resistance in woody plants. Bot. Rev.22: 241–289.Google Scholar
  270. Parker, K. W., andSampson, A. W. 1930. Influence of leafage removal on anatomical structure of roots ofStipa pulchra andBromus hordeaceus. Plant Physiol.5: 543–553.PubMedGoogle Scholar
  271. ——. 1931. Growth and yield of certain Gramineae as influenced by reduction of photosynthetic tissue. Hilgardia5: 361–381.Google Scholar
  272. Parsons, J. L., andDavis, R. R. 1960. Forage production of vernal alfalfa under differential cutting and phosphorus fertilization. Agron. Jour.52: 441–443.Google Scholar
  273. ——. 1961. Cutting schedules affect forage production of birdsfoot trefoil-orchardgrass. Ohio Farm & Home Res.46(3): 40–41.Google Scholar
  274. Pauli, A. W., andLaude, H. H. 1959. Protein and carbohydrate relationships in winter wheat as influenced by mechanical injury. Agron. Jour.51: 55–57.Google Scholar
  275. —, andStickler, F. C. 1961. Leaf removal in grain sorghum. III. Main culm-tiller relationships. Agron. Jour.53: 319–321.Google Scholar
  276. Pearson, L. C andLawrence, D. B. 1958. Photosynthesis in aspen bark. Amer. Jour. Bot.45: 383–387.Google Scholar
  277. Pederson, M. W., Jones, L. G., andRogers, T. H. 1961. Producing seeds of the legumes. U. S. Dept. Agr., Yearbook: 171–181.Google Scholar
  278. Pendleton, R. A. 1954. Cultural practices related to yields and germination of sugar beet seed. Proc. Amer. Sugar Beet Tech.8(1): 157–160.Google Scholar
  279. Peterson, M. L., Cooper, J. P., andVose, P. B. 1958. Non-flowering strains of herbage grasses. Nature181: 591–594.Google Scholar
  280. Peterson, R. A. 1962. Factors affecting resistance to heavy grazing in needle- and-thread grass. Jour. Range Mgt.15: 183–189.Google Scholar
  281. Petinov, N. S., andPavlov, A. N. 1960. [Participation of ear sheaths of wheat in absorption of nitrogen from nutrient sprays.] Dokl. Akad. Nauk SSSR.130: 929–931. [Chem. Abs.54: 15800d.]Google Scholar
  282. Pierre, J. J., andJackobs, J. A. 1953. The effect of cutting treatments on birdsfoot trefoil. Agron. Jour.45: 463–468.Google Scholar
  283. Pond, F. W. 1960. Vigor of Idaho fescue in relation to different grazing intensities. Jour. Range Mgt.13: 28–30.Google Scholar
  284. —. 1961. Effect of three intensities of clipping on the density and production of meadow vegetation. Jour. Range Mgt.14: 34–38.Google Scholar
  285. Priestly, C. A. 1960. Seasonal changes in the carbohydrate resources of some six-year-old apple trees. East Mailing Res. Sta., Ann. Rep.1959: 70–77. [Biol. Abs.35: 64365.]Google Scholar
  286. -. 1962. Carbohydrate resources within the perennial plant. Commonwealth Bur. Hort. Plant. Crops Tech., Comm. 27. 116 pp.Google Scholar
  287. Prine, G. M., andBurton, G. W. 1956. The effect of nitrogen rate and clipping frequency upon the yield, protein content, and certain morphological characteristics of coastal Bermuda grass (Cynodon dactylon (L) Pers.). Agron. Jour.48: 296–301.Google Scholar
  288. Ramshorn, K., andKoenig, R. 1959. The influence of the substrate and oxygen tension on the gas exchange and growth of isolated root tips. Flora147: 358–381. [Biol. Abs.35: 14166.]Google Scholar
  289. Rappaport, J. 1954.In vitro culture of plant embryos and factors controlling their growth. Bot. Rev.20: 201–225.Google Scholar
  290. Rappe, G. 1951. Seasonal variations in the rate of pasture regrowth after grazing. Plant & Soil3: 309–338.Google Scholar
  291. Reid, D., andMaclusky, D. S. 1960. Studies on the cutting management of grass-clover swards. II. The effects of close cutting with either a gang mower or a reciprocating-knife mower on the yields from an established grass-clover sward. Jour. Agr. Sci.54: 158–165.Google Scholar
  292. Richardson, S. D. 1956. Photosynthesis and root growth in tree seedlings. Overdruk uit het Landbouwkundig Tijdschrift68: 775–782.Google Scholar
  293. —. 1957. The effect of leaf age on the rate of photosynthesis in detached leaves of tree seedlings. Acta. Bot. Néerl.6: 445–457. [Biol. Abs.32:41969.]Google Scholar
  294. Ridgman, W. J. 1960. The effect of height of cutting on the subsequent growth and yield of lucerne. Jour. Brit. Grass. Soc.15: 291–295.Google Scholar
  295. Robbins, W. J. 1951. Vitamin and amino acid requirements for the growth of higher plants.In: Skoog Folke [ed], Plant growth substances. Univ. Wisc. Press. Pp. 463–476.Google Scholar
  296. Roberts, E. H., andStreet, H. E. 1955. The continuous culture of excised rye roots. Physiol. Plant.8: 238–262. [Biol. Abs.30: 2711.]Google Scholar
  297. Roberts, H. M. 1958. The effect of defoliation on the seed-producing capacity of bred strains of grasses. I. Timothy and perennial ryegrass. Jour. Brit. Grass. Soc.13: 225–261.Google Scholar
  298. —. 1959. The effect of defoliation on the seed-producing capacity of bred strains of grasses. 2. Cocksfoot. Jour. Brit. Grass. Soc.14: 58–64.Google Scholar
  299. Robertson, J. H. 1933. Effect of frequent clipping on the development of certain grass seedlings. Plant Physiol.8: 425–447.PubMedGoogle Scholar
  300. Robinson, R. R., Sprague, V. G., andLueck, A. G. 1952. The effect of irrigation, nitrogen fertilization, and clipping treatments on persistence of clover and on total seasonal distributional yields in a Kentucky bluegrass sod. Agron. Jour.44: 239–244.Google Scholar
  301. Rodrigues, J., andRyan, G. F. 1960. The influence of season and temperature on carbohydrates in avocado shoots. Proc. Amer. Soc. Hort. Sci.76: 253–261.Google Scholar
  302. Ruby, E. S., andYoung, V. A. 1953. The influence of intensity and frequency of clipping on the root system of brownseed paspalum. Jour. Range Mgt.6: 94–99.Google Scholar
  303. Runyon, N. R. 1943. The effect of season of growth and clipping on the chemical composition of blue grama (Bouteloua gracilis). Trans. Kans. Acad. Sci.46: 116–121.Google Scholar
  304. Sacher, J. A. 1956. Observations on pine embryos grownin vitro. Bot. Gaz.117: 206–214.Google Scholar
  305. Sachs, R. M., andLang, A. 1961. Shoot histogenesis and the sub-apical meristem: the action of gibberellic acid, Amo-1618, and maleic hydrazide.In: Plant growth regulation. Iowa State College Press. Pp. 567–578.Google Scholar
  306. Sackston, W. E. 1959. Effects of artificial defoliation on sunflowers. Canad. Jour. Plant Sci.39: 108–118.Google Scholar
  307. Sahulka, J., andSílová, A. 1960. [Free amino acid relations in apple leaves before and during the differentiation of flower buds.] Biol. Plant.2 (1): 70–75. [Biol. Abs.36: 21628.]Google Scholar
  308. Sakurai, M, Kumai, S., Hirose, M., andSanada, T. 1960. Physiological and ecological studies on the mechanism of regrowth of grasses. I. Changes in respiration of roots of orchard grass, Italian ryegrass, and Ladino clover by cutting. Proc. Crop Sci. Soc. Japan28: 311–312. [Biol. Abs.35: 54008.]Google Scholar
  309. Salisbury, F. B. 1961. Photoperiodism and the flowering process. Ann. Rev. Plant Physiol.12:293–326.Google Scholar
  310. Sampson, A. W. 1951. A symposium on rotation grazing in North America. Jour. Range Mgt.4: 19–24Google Scholar
  311. —, andMcCarty, E. C. 1930. The carbohydrate metabolism ofStipa pulchra. Hilgardia5: 61–100.Google Scholar
  312. Sato, K. 1959. Studies on starch contained in the tissues of rice plant. VI. On the elongation of upper lateral buds. Proc. Crop Sci. Soc. Japan28: 30–32. [Biol. Abs.35: 19558.]Google Scholar
  313. Saubert-v. Hausen, S. 1948. On the role of growth substances in higher plants. Physiol. Plant.1: 85–94.Google Scholar
  314. Schopfer, W. H. 1949. Plants and vitamins. Chronica Botanica Co., Waltham, Mass. 293 pp.Google Scholar
  315. Schwass, R. H., andJacques, W. A. 1956. Root development in some common New Zealand pasture plants. VIII. The relationship of top growth to root growth in perennial ryegrass (Lolium perenne), Italian ryegrass (Lolium multiflorum), and tall fescue (Festuca arundinacea). New Zeal. Jour. Sci., Tech. Ser. A.38: 109–119.Google Scholar
  316. Sharples, G. E., andBurkhart, L. 1954. Seasonal changes in carbohydrates in the Marsh grapefruit tree in Arizona. Proc. Amer. Soc. Hort. Sci.63: 74–80.Google Scholar
  317. Shelton, D. C, andReid, R. L. 1960. Measuring the nutritive value of forages usingin vitro rumen technique. VIII Int. Grass. Congr., Proc., Paper 4B/3.Google Scholar
  318. Singh, B. N., andLal, K. N. 1935. Investigation of the effect of age on assimilation of leaves. Ann. Bot.49: 291–307.Google Scholar
  319. Sinnott, E. W. 1960. Plant morphogenesis. McGraw-Hill Book Co., New York. 550 pp.Google Scholar
  320. Skripcinskii, A. V. 1955. [Duration of the life and function of the roots in various forms of perennial rye and wheat grass.] Dokl. Akad. Nauk. SSSR101: 371–373. [Biol. Abs.31: 15238.]Google Scholar
  321. Slabaugh, P. E. 1957. Effects of live crown removal on the growth of red pine, Jour. Forestry55: 904–906.Google Scholar
  322. Smelov, S. P., andMorozov, A. S. 1939. [Dynamics of reserve carbohydrates in the chief perennial grasses.] Sovet. Bot. No. 5: 18–30. [Herb. Abs.10: 746.]Google Scholar
  323. Smith, E. F., andYoung, V. A. 1959. The effect of burning on the chemical composition of little bluestem. Jour. Range Mgt.12: 139–140.Google Scholar
  324. Smith, E. L. 1960. Effects of burning and clipping at various times during the wet season on tropical tall grass range in northern Australia. Jour. Range Mgt.13: 197–203.Google Scholar
  325. Smith, P. F. 1944. Inhibition of growth in guayule as affected by topping and defoliation. Amer. Jour. Bot.31: 328–336.Google Scholar
  326. Snow, A. G., Jr. 1941. Variables affecting vegetative propagation of red and sugar maple. Jour. Forestry39: 395–404.Google Scholar
  327. Snow, R. 1925. The correlative inhibitions of the growth of axillary buds. Ann. Bot.39: 841–859.Google Scholar
  328. —. 1929. The young leaf as the inhibiting organ. New Phytol.28: 345–358.Google Scholar
  329. Solomon, S., andRao, H. K. S. 1959. The effect of different cutting treatments on the yield and chemical composition ofAlysicarpus rugosus D. C. Indian Jour. Agron4 (2): 92–100. [Chem. Abs.54: 17564c.]Google Scholar
  330. Soper, K. 1958. Effects of flowering on the root system and summer survival of ryegrass. New Zeal. Jour. Agr. Res.1: 329–340.Google Scholar
  331. Sparhawk, W. N. 1918. Effect of grazing upon western yellow pine reproduction in central Idaho. U. S. Dept. Agr., Bull. 738. 31 pp.Google Scholar
  332. Sprague, M. A. 1954. The effect of grazing management of forage and grain production from rye, wheat and oats. Agron. Jour.46: 29–33.Google Scholar
  333. Sprague, V. G., Robinson, R. R., andGarber, R. J. 1952. Management of grasslands in the Northeastern states. Penn. Agr. Exp. Sta., Bull. 554. 30 pp.Google Scholar
  334. —, andSullivan, J. T. 1950. Reserve carbohydrates in orchard grass clipped periodically. Plant Physiol.25: 92–102.PubMedGoogle Scholar
  335. Spurrier, E. C. 1956. The aftermath production of three pasture grasses following clipping to control flowering. Diss. Abs.16: 1770–1771.Google Scholar
  336. Stapledon, R. G., andMilton, W. E. J. 1930. The effect of different cutting and manurial treatments on tiller and root development of cocksfoot. Welsh Jour. Agr.6: 166–174.Google Scholar
  337. Stein, W. I. 1955. Pruning to different heights in young Douglasfir. Jour. Forestry53: 352–355.Google Scholar
  338. Stickler, F. C., andJohnson, I. J. 1959. The influence of clipping on dry matter and nitrogen production of legume green manures. Agron. Jour.51: 137–138.Google Scholar
  339. —, andPauli, A. W. 1961. Leaf removal in grain sorghum. I. Effects of certain defoliation treatments on yield and components of yield. Agron. Jour.53: 99–102.Google Scholar
  340. Stoddart, L. A. 1941. Chemical composition ofSymphoricarpos rotundifolius as influenced by soil, site, and date of collection. Jour. Agr. Res.63: 727–739.Google Scholar
  341. -. 1946. Some physical and chemical responses ofAgropyron spicatum to herbage removal at various seasons. Utah Agr. Exp. Sta., Bull. 324. 24 pp.Google Scholar
  342. Straus, J. 1960. Maize endosperm tissue grownin vitro. III. Development of a synthetic medium. Amer. Jour. Bot.47: 641–647.Google Scholar
  343. —, andLaRue, C. D. 1954. Maize endosperm tissue grownin vitro. I. Culture requirements. Amer. Jour. Bot.41: 687–694.Google Scholar
  344. Street, H. E. 1957. Excised root culture. Biol. Rev.32: 117–155.Google Scholar
  345. —. 1960. Hormones and the control of root growth. Nature188: 272–274.Google Scholar
  346. —. 1961. The natural auxins of roots. Adv. Sci.18 (71): 13–18.Google Scholar
  347. Strepkov, S. M. 1960. [The dynamics of formation of carbohydrates in the vegetative organs ofHelianthus tuberosus L.] Biokhimiia25 (2): 161–167. [Biol. Abs.36: 21632.]Google Scholar
  348. Sullivan, J. R., andSprague, V. G. 1953. Reserve carbohydrates in orchard grass cut for hay. Plant Physiol28: 304–313.PubMedGoogle Scholar
  349. Talling, J. F. 1961. Photosynthesis under natural conditions. Ann. Rev. Plant Physiol.12: 133–154.Google Scholar
  350. Tamaoki, T., andUllstrup, A. J. 1958. Cultivation in vitro of excised endosperm and meristem tissues of corn. Bull. Torrey Bot. Club85: 260–272.Google Scholar
  351. Tanaka, A. 1958a. Characteristics of the physiological function of leaves in definite positions on the stem of the rice plant. X. Carbohydrate metabolism of the leaves of the main stem. Nippon Dojo Hiryogaku Zasshi29: 291–294. [Chem. Abs.55: 1815i.]Google Scholar
  352. —. 1958b. Characteristics of the physiological function of the leaves in definite positions on the stem of rice plant. XI. Comparison of photosynthetic activity of leaves at various position on the main stem and the translocation of photosynthetic products within the plant. Nippon Dojo Hiryogaku Zasshi29: 327–367. [Chem. Abs.55: 1816c.]Google Scholar
  353. Tatarinova, V. K. 1958. [The interrelations of shoots of a tuft of meadow grass.] Fiziol. Rastenii5: 447–449.Google Scholar
  354. Taylor, T. H., Washko, J. B., andBlaser, R. E. 1960. Dry matter yield and botanical composition of an orchardgrass-Ladino white clover mixture under clipping and grazing conditions. Agron. Jour.52: 217–220.Google Scholar
  355. Teel, M. R. 1956. The physiological age of bromegrass (Bromus inermis Leyss) as it affects growth rate following defoliation. Diss. Abs.16: 844.Google Scholar
  356. Tesar, M. B., andAhlgren, H. L. 1950. Effect of height and frequency of cutting on the productivity and survival of Ladino clover (Trifolium repens L.). Agron. Jour.42: 230–235.Google Scholar
  357. Thaine, R. 1954. The effect of clipping frequency on the productivity and root development of Russian wild ryegrass in the field. Canad. Jour. Agr. Sci.34: 299–304.Google Scholar
  358. ThimanN, K. V. 1937. On the nature of inhibitions caused by auxin. Amer. Jour. Bot.24: 407–412.Google Scholar
  359. —. 1954. Correlations of growth by humoral influences. XIII. Int. Bot. Congr., Proc, Sec.11: 114–128.Google Scholar
  360. —. 1957. Growth and growth hormones in plants. Amer. Jour. Bot.44: 49–55.Google Scholar
  361. —. 1959. Correlative aspects of the shoot. IX. Int. Bot. Congr., Proc. Vol. 2: 396–397.Google Scholar
  362. —, andLaloraya, M. M. 1960. Changes in nitrogen in pea stem sections under the action of kinetin. Physiol. Plant.13: 165–178.Google Scholar
  363. —, andSkoog, F. 1934. On the inhibition of bud development and other functions of growth substances onVicia faba. Proc. Roy. Soc. B.114: 317–339.Google Scholar
  364. Thomas, M. D. 1955. Effect of ecological factors on photosynthesis. Ann. Rev. Plant Physiol.6: 135–156.Google Scholar
  365. Thurman, R. L., andGrissom, P. 1954. Relationship of top and root growth of oats. Agron. Jour.46: 474–475.Google Scholar
  366. Tilley, J. M. A., Deraiz, R. E., andTerry, R. A. 1960. Thein vitro measurement of herbage digestibility and assessment of nutritive value. Proc. VIII. Int. Grass. Congr. Paper 4B/5.Google Scholar
  367. Tincker, M. A. H. 1930. The effect of cutting to ground level upon the growth of established plants ofDactylis glomerata andPhleum pra tense. Welsh Jour. Agr.6: 182–198.Google Scholar
  368. Tolbert, N. E. 1961. Alteration of plant growth by chemicals. Bull. Torrey Bot. Club88: 313–320.Google Scholar
  369. Tomanek, G. W., andAlbertson, F. W. 1953. Some effects of different intensities of grazing on mixed prairies near Hays, Kansas. Jour. Range Mgt.6: 299–306.Google Scholar
  370. Torres Mas, J. 1958. The effect of gibberellic acid on root growth stoppage in several grasses following severe clipping. M.S. Thesis, A & M College of Texas.Google Scholar
  371. Torrey, J. G. 1956. Physiology of root elongation. Ann. Rev. Plant Physiol.7: 237–266.Google Scholar
  372. Troughton, A. 1957. The underground organs of herbage grasses. Commonwealth Bur. Pastures and Field Crops Bull. 44. 163 pp.Google Scholar
  373. Trowbridge, P. F., et al. 1915. Studies of the timothy plant. II. Mo. Agr. Exp. Sta., Res. Bull. 20. [Quoted in Wilson, H. K., 1944.]Google Scholar
  374. Tulecke, W. 1961. Recent progress and the goals of plant tissue culture. Bull. Torrey Bot. Club88: 350–360.Google Scholar
  375. Turner, G. T., andKlipple, G. E. 1952. Growth characteristics of blue grama in northeastern Colorado. Jour. Range Mgt.5: 22–28.Google Scholar
  376. U. S. Department of Agriculture. 1961. How to make full use of sunlight. Agr. Res.10 (3): 3–4.Google Scholar
  377. Ureno, M., Yoshihara, K., andKawanabe, S. 1960. Studies on the root function of forage crops. II. Effect of cutting on the sod-binding of orchard grass sward. Proc. Crop Sci. Soc. Japan29: 172–174. [Biol. Abs.36: 18610.]Google Scholar
  378. Vicente-Chandler, J., Caro-Costas, R., andFigarella, J. 1953. The effect of two heights of cutting and three fertility levels on the yield, protein content and species composition of a tropical kudzu and molassesgrass pasture. Agron. Jour.45: 397–400.Google Scholar
  379. Vitkovskaya, V. V. 1956. [Effect of phase condition of wheat upon the content of carbohydrates in the leaves.] Zap Leningrad S-Kh. Inst.1956 (11): 69–73. [Biol. Abs.35: 24964.]Google Scholar
  380. Vittoria, A., andRendina, N. 1960. Fattori condizionanti la funzionalita tiaminica in piante superiori e cenni sugli effetti della bocca dei ruminanti sulle erbe pascolative. Acta Med. Vet.6: 379–405.Google Scholar
  381. Wagner, R. E. 1952a. Effects of differential clipping on growth and development of seedling grasses and legumes. Agron. Jour.44: 578–584.Google Scholar
  382. -. 1952b. Yields and botanical composition of four grass-legume mixtures under differential cutting. U. S. Dept. Agr., Tech. Bul. 1063. 53 pp.Google Scholar
  383. Waite, R. 1957. The water-soluble carbohydrates of grasses. III. First and second year growth. Jour. Sci. Food Agr.8: 422–428.Google Scholar
  384. Ward, C. Y., andBlaser, R. E. 1961. Carbohydrate food reserves and leaf area in regrowth of orchard grass. Crop Sci.5: 366–370.Google Scholar
  385. Ward, G. M. 1960. Sucrose synthesis in the seedling wheat leaf. Canad. Jour. Bot.38: 581–596.Google Scholar
  386. Watkins, J. M., andSeveren, M. L. 1951. Effect of frequency and height of cutting on the yield, stand, and protein content of some forages in El Salvador. Agron. Jour.43: 291–296.Google Scholar
  387. Watson, D. J. 1952. The physiological basis of variation in yield. Adv. in Agron.4: 101–145.Google Scholar
  388. —. 1956. Leaf growth in relation to crop yield.In: Milthorpe, F. L. [ed], Growth of leaves. Buttersworth Sci. Publ., London. Pp. 178–191.Google Scholar
  389. —. 1958. The dependence of net assimilation rate on leaf-area index. Ann. Bot.22 (N.S.): 37–54.Google Scholar
  390. —,Thorne, G. N., andFrench, S. A. W. 1958. Physiological causes of differences in grain yield between varieties of barley. Ann. Bot22 (N.S.): 321–352.Google Scholar
  391. Weaver, J. E. 1930. Underground plant development in its relation to grazing. Ecology11: 543–557.Google Scholar
  392. —. 1958. Summary and interpretation of underground development in natural grassland communities. Ecol. Monog.28: 55–78.Google Scholar
  393. —, andRowland, N. W. 1952. Effects of excessive natural mulch on development, yield, and structure of native grassland. Bot. Gaz.114: 1–19.Google Scholar
  394. —, andZink, E. 1946. Length of life of roots of ten species of perennial range and pasture grasses. Plant Physiol.21: 201–217.PubMedGoogle Scholar
  395. Weaver, R. J. 1946. Some effects of season, habitat, and clipping on the chemical composition ofAndropogon furcatus andStipa spartea. Bot. Gaz.107: 427–441.Google Scholar
  396. Webster, J. E., Shyrock, G. D., andMcIlvain, E. H. 1959. Seasonal variations in the carbohydrate composition of two species of grama grass. Plant Physiol.34 (Suppl.): vii.Google Scholar
  397. Weinmann, H. 1940. Storage of root reserves in Rhodes grass. Plant Physiol.15: 467–484.PubMedGoogle Scholar
  398. —. 1947. Determination of total available carbohydrates in plants. Plant Physiol.22: 279–290.PubMedGoogle Scholar
  399. —. 1948. Underground development and reserves of grasses. Jour. Brit. Grass. Soc.3: 115–140.Google Scholar
  400. —. 1961. Total available carbohydrates in grasses and legumes. Herb. Abs.31: 255–261.Google Scholar
  401. Weir, W. C, Jones, L. G., andMeyer, J. H. 1960. Effect of cutting interval and stage of maturity on the digestibility and yield of alfalfa. Jour. Animal Sci.19: 5–19.Google Scholar
  402. Wenger, K. F. 1953. The sprouting of sweetgum in relation to season of cutting and carbohydrate content. Plant Physiol.28: 35–49.PubMedGoogle Scholar
  403. Went, F. W. 1938. Specific factors other than auxin affecting growth and root formation. Plant Physiol.13: 55–80.PubMedGoogle Scholar
  404. —. 1939. Some experiments on bud growth. Am. Jour. Bot.26: 109–117.Google Scholar
  405. Whistler, R. L., andYoung, J. R. 1960. The role of hemicelluloses in the oat plant. Arch. Biochem. & Biophys.89: 1–5.Google Scholar
  406. White, D. B. 1961. Effects of tissue extracts on the growth of intact roots. Diss. Abs.21: 3606–3607.Google Scholar
  407. White, P. R. 1943. A handbook of plant tissue culture. Ronald Press. New York. 277 pp.Google Scholar
  408. —. 1951. Nutritional requirements of isolated plant tissues and organs. Ann. Rev. Plant Physiol.2: 231–244.Google Scholar
  409. Wickson, M., andThimann, K. V. 1956. The antagonism between kinetin and indoleacetic acid in lateral bud development. Plant Physiol.31 (Suppl.): xxviii.Google Scholar
  410. ——. 1960. The antagonism of auxin and kinetin in apical dominance. II. The transport of IAA in pea stems in relation to apical dominance. Physiol. Plant.13: 539–554.Google Scholar
  411. Wildman, S. G., andHansen, E. 1940. A semi-micro method for the determination of reducing sugars. Plant Physiol.15: 719–725.PubMedGoogle Scholar
  412. Wilson, D. B., andMcGuire, W. S. 1961. Effects of clipping and nitrogen on competition between three pasture species. Canad. Jour. Plant Sci.41: 631–642.Google Scholar
  413. Wilson, H. K. 1944. Control of noxious plants. Bot. Rev.10: 279–326.Google Scholar
  414. Wood, G. M., andSprague, M. A. 1952. Relation of organic food reserves to cold hardiness of Ladino clover. Agron. Jour.44: 318–325.Google Scholar
  415. Woodhams, D. H., andKozlowski, T. T. 1954. Effects of soil moisture stress on carbohydrate development and growth in plants. Amer. Jour. Bot.41: 316–320.Google Scholar
  416. Woods, F. W. 1955. Control of woody weeds: some physiological aspects. South. Forest Exp. Sta., Occas. Pap. 143. 50 pp.Google Scholar
  417. -, andCassady, J. T. 1961. Sandhills scrub oaks following cutting.In: Hardwood sprout development on cleared sites. So. Forest Exp. Sta., Occas. Pap. 186. Pp. 1–6.Google Scholar
  418. —,Harris, H. C andCaldwell, R. E. 1959. Monthly variations of carbohydrates and nitrogen in roots of sandhill oaks and wiregrass. Ecology40: 292–295.Google Scholar
  419. Wylam, C. B. 1953. Analytical studies on the carbohydrates of grasses and clovers. III. Carbohydrate breakdown during wilting and ensilage. Jour. Sci. Food Agr.4: 527–531.Google Scholar
  420. Yin, H. C, Shen, Y. K., andShen, K. M. 1958. Translocation of assimilates between tillers and leaves in rice plant during ripening. Acta Biol. Exp. Sinica6: 105–110. [Biol. Abs.35: 71666.]Google Scholar
  421. Young, H. E., andKramer, P. J. 1952. The effect of pruning on the height and diameter growth of loblolly pine. Jour. Forestry50: 474–479.Google Scholar
  422. Young, V. A., andPayne, G. F. 1948. Utilization of “key” browse species in relation to proper grazing practices in cutover western white pine lands in northern Idaho. Jour. Forestry46: 35–40.Google Scholar
  423. Zaleski, A. 1961. White clover investigations. I. Effect of seed rates and cutting treatments on flower formation and yield of seed. Jour. Agr. Sci.57: 199–212.Google Scholar

Copyright information

© The New York Botanical Garden 1963

Authors and Affiliations

  • Donald A. Jameson
    • 1
  1. 1.Rocky Mountain Forest and Range Experiment StationFort Collins

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