Literature Cited
Agrawal, N. S., C. M. Christensen, andA. C. Hodson. 1957. Grain storage fungi associated with the granary weevil. Jour. Econ. Ent.50: 659–663.
Allard, H. A. 1915. Distribution of the virus of the mosaic disease in capsules, filaments, anthers, and pistils of affected tobacco plants. Jour. Agr. Res.5:251–256.
American Potato Yearbook. 1957. C. S. Macfarland, Publisher, 8 Elm St., Westfield, New Jersey. 79 p.
Anderson, Axel, L. 1952. Development of wheat headblight incited byHelminthosporium sativum. Phytopath.42:453–456.
Anonymous. 1954. Minimum seed certification standards. Int. Crop Improve. Assoc, Publ. 18. 91 p.
-. 1957. Discover dread ‘hoja blanca’ disease in Florida rice plots. Rice Jour.60(11):10.
Athow, Kirk L., andJ. B. Bancroft. 1959. Development and transmission of tobacco ringspot virus in soybean. Phytopath.49:697–701.
Bailey, D. L. 1925. Physiologic specialization inPuccinia graminis avenae Erikss. and Henn. Minn. Agr. Exp. Sta., Tech. Bul. 35. 35 p.
Barker, M. 1951. Bestrijding van de Phomopsisziekte in Zaadwortelen. [Control of the Phomopsis-disease in seedumbels of carrot]. Tijdschr. Plantenziekten57:157–167. [English summary].
Bennett, C. W., andK. Esau. 1936. Further studies on the relation of the curly top virus to plant tissues. Jour. Agr. Res.53:595–620.
Björlinc, K. 1958. Incidence of beet yellows virus in weeds in Sweden and some notes on differential hosts for strains of the virus. Kung. Vet. Sam. Arsb.1958(2):17–32.
Black, W. 1947. Blight in relation to potato breeding. Ann. Appl. Biol.34:631–633.
Bonde, R., andE. S. Schultz. 1943. Potato cull piles as a source of lateblight infection. Amer. Potato Jour.20:112–118.
Burton, Clyde L., andDonald J. DeZeeuw. 1958. Studies on transmission ofVerticillium wilt of eggplant in Michigan. Plant Dis. Rep.42: 427–436.
Calahan, K. L. 1957. Prunus host range and pollen transmission of elm mosaic virus. Diss. Abstr.17(9):1861.
Caldwell, R. M. 1937.Rhynchosporium scald of barley, rye, and other grasses. Jour. Agr. Res.55:175–198.
Cardona-Alvarez, C., andJ. C. Walker. 1956. Angular leaf spot of bean. Phytopath.46:610–615.
Cheo, Pen Ching. 1954. Effect of seed maturation on inhibition of southern bean mosaic virus in bean. Phytopath.45:17–21.
Christensen, J. J. 1922. Studies on the parasitism ofHelminthosporium sativum. Minn. Agr. Exp. Sta., Tech. Bul. 11. 52 p.
Clark, R. V., andJ. G. Dickson. 1958. The influence of temperature on disease development in barley infected byHelminthosporium sativum. Phytopath.48:305–310.
Clarkson, M. R. 1957. Some broad aspects of federal crops regulatory work. Phytopath.47:382–384.
Clinch, Phyllis E. M., J. B. Loughnane, andR. McKay. 1948. Transmission of a disease resembling virus yellows through the ‘seed’ of sugar beet. Nature [London]161(4079): 28–29.
Cole, Jr.Herbert, andHouston B. Couch. 1958. Etiology and epiphytology of northern anthracnose of red clover. Phytopath.48:326–331.
Colhoun, J., andA. E. Muskett. 1948. A study of the longevity of the seed-borne parasites of flax in relation to the storage of the seed. Ann. Appl. Biol.35:429–434.
Conover, R. A., andJames M. Walter. 1953. The occurrence of a virulent race ofPhytophthora infestans on late blight resistant tomato stocks. Phytopath.43:344–345.
Coons, G. H. 1953. Breeding for resistance to disease. U. S. Dept. Agr., Yearbook “Plant Diseases”1953:174–192.
—. 1953. Some problems in growing sugar beets. U. S. Dept. Agr., Yearbook “Plant Diseases”1953:509–524.
—. 1953. Disease resistance breeding of sugar beets—1918–1952. Phytopath.43:297–303.
Corbett, M. K. 1958. A virus disease of lupines caused by bean yellow mosaic virus. Phytopath.48:86–91.
Cobmack, M. W. 1945. Studies onAscochyta imperfecta, a seed and soil-borne parasite of alfalfa. Phytopath.35:838–855.
Couch, H. B. 1955. Studies on seed transmission of lettuce mosaic virus. Phytopath.45:63–70.
Crafts, A. S. 1951. Movement of assimilates, viruses, growth regulators, and chemical indicators in plants. Bot. Rev.17:203–284.
Crowley, N. C. 1957. Studies on the seed transmission of plant virus diseases. Austral. Jour. Biol. Sci.10:449–464.
—. 1959. Studies on the time of embryo infection by seed-transmitted viruses. Virology8(1):116–123.
Dean, H. S. 1957. What the amendment to the Insect Pest Act of 1905 implies in relation to the layman and to the scientist. Phytopath.47: 384–386.
Dean, Leslie L., andV. E. Wilson. 1959. A new strain of common bean mosaic in Idaho. Plant Dis. Rep.43:1108–1110.
Decker, P. 1957. Anthracnose of blue lupine is seed-borne. Plant Dis. Rep.31:486.
Desjardins, P. R., R. L. Latterell, andJ. E. Mitchell. 1954. Seed transmission of tobacco-ringspot virus in Lincoln variety of soybean. Phytopath.44:86.
Dillon Weston, W.A.R., andJ. F. H. Cronshey. 1947. Clean seed—clean celery. Gt. Brit. Min. Agr., Agriculture54:322–325.
Doolittle, S. P. 1954. The use of wildLycopersicon species for tomato disease control. Phytopath.44:409–414.
Dunnegan, J. C., andS. P. Doolittle. 1953. How fungicides have been developed. U. S. Dept. Agr, Yearbook “Plant Diseases”1953:115–120.
Dykstra, T. P. 1948. Production of disease-free seed potatoes. U. S. Dept. Agr., Circ.764:64 p.
-, andW. J. Reid, Jr. 1956. Potato growing in the South. U. S. Dept. Agr., Farm. Bul.2098:52 p.
Eddins, A. H. 1945. Transmission and spread of late blight in seed potatoes. Amer. Pot. Jour.22:333–339.
Eslick, R. F. 1953. Yield reductions in Glacier barley associated with a virus infection. Plant Dis. Rep.37:290–291.
Ferrier, Juan B. 1960. The occurrence of angular leaf-spot of sesame in Panama. Plant Dis. Rep.44:221.
Finley, A. M. 1959. Drought spot of lettuce cotyledons. Plant Dis. Rep.43:629–632.
Fischer, G. W. 1944. The blind-seed disease of ryegrass (Lolium spp). in Oregon. [Abst.] Phytopath.34:934.
Fitzgerald, Paul J., andR. G. Timian. 1960. Effect of barley stripe mosaic on wheat. Plant Dis. Rep.44:359–361.
Fry, P. R. 1953. Two virus diseases of gladiolus. New Zeal. Jour. Sci. & Technol. A.34:460–464.
Fulton, N. D., andKatharina Bollenbacher. 1959 Pathogenicity of fungi isolated from diseased cotton seedlings. Phytopath.49:684–689.
Grogan, R. G., andR. Bardin. 1950. Some aspects concerning seed transmission of lettuce mosaic virus. [Abst.] Phytopath.40:965.
—,J. E. Welch, andR. Bardin. 1951. The use of mosaic-free seed in controlling lettuce mosaic. [Abst.] Phytopath.41:939.
Halisky, P. M., B. R. Houston, andA. R. Magie. 1960. Alfalfa mosaic virus in white clover and potatoes. Plant Dis. Rep.44:120–125.
Hamilton, D. G., andW. C. Broadfoot. 1947. The newHelminthosporium blight of oats found in Ontario. Sci. Agr.27:446–447.
Hampton, R. E., W. H. Sill, Jr., andE. D. Hansing. 1957. Barley stripe mosaic virus in Kansas and its control by a greenhouse seedlot testing technic. Plant Dis. Rep.41:735–740.
Hartman, R. E. 1955. Potato wart eradication program in Pennsylvania. Amer. Pot. Jour.32:317–326.
Hedges, F. 1944. Association ofXanthomonas phaseoli and the common bean-mosaic virus,Marmor phaseoli. I. Effect on pathogenecity of the seed-borne infective agents. Phytopath.34:662–693.
Heidrick, L. E. 1955. Late blight resistance—present status. Phytopath.45:250–251.
Heinze, K. 1942. Die Feldbereinigung bei Sojakulturen als Schutzmassnahme gegen die Ausbreitung des virösen Sojamosaiks. Vorl. Mitt. Field sanitation in soybean plantings as a prophylactic measure against the spread of the soybean mosaic virus] [Preliminary note]. Züchter14:254–258.
James, N., J. Wilson, andE. Stark. 1946. The microflora of stored wheat. Canad. Jour. Res., C.24:224–233.
Johnson, E. M., andW. D. Valleua. 1933. Black-stem of alfalfa, red clover and sweet clover. Ky. Agr. Exp. Sta., Bul.339:57–82.
Jones, John P. 1959. Purple strain of soybean seeds incited by severalCercospora species. Phytopath.49:430–432.
Jones, L. K. 1944. Streak and mosaic ofCineraria. Phytopath.34:941–953.
Jones, L. R. 1924. The relation of environment to disease in plants. Amer. Jour. Bot.11:601–609.
Kadow, K. J. 1934. Seed transmission ofVerticillium wilt of eggplants and tomatoes. Phytopath.24:1265–1268.
Kahn, R. P. 1956. Seed transmission of the tomato-ringspot virus in the Lincoln variety of soybeans. Phytopath.46:295.
—, andJ. L. Libby. 1958. The effect of environmental factors and plant age on the infection of rice by the blast fungus,Piricularia oryzae. Phytopath.48:25–30.
Kassanis, B. 1947. Studies on dandelion yellow mosaic and other virus diseases of lettuce. Ann. Appl. Biol.34:412–421.
Kendrick, E. L., andLaurence H. Purdy. 1959. Influence of environmental factors on the development of wheat bunt in the Pacific Northwest. II. Effect of soil temperature and soil moisture on infection by seed borne spores. Phytopath.49:433–434.
Kernkamp, M. F., andG. A. Hemerick. 1953. The relation ofAscochyta imperfecta to alfalfa seed production in Minnesota. Phytopath.43: 378–383.
Kilpatrick, R. A., andE. E. Hartwick. 1955. Effect of planting date on incidence of fungus infection of Ogden soybean seeds grown at Walnut Hill, Florida. Plant Dis. Rep.39:174–176.
—. 1957. Fungi associated with the flowers, pods, and seeds of soybeans. Phytopath.47:131–135.
Klein, H. Harvey. 1959. Etiology of thePhytophthora disease of soybeans. Phytopath.49:380–383.
Klesser, P. J. 1953. Virus diseases of lupines. Farming in South Africa.28:347–350.
Klotz, L. J., T. A. DeWolfe andPoPing Wong. 1957. Guard against introducing brown rot fungi. Calif. Citrog.42:258.
Kreitlow, K. W. andO. J. Hunt. 1958. Effect of alfalfa mosaic and bean yellow mosaic viruses on flowering and seed production of Ladino white clover. Phytopath.48:320–321.
Leach, Charles M. 1960. Phytopathogenic and saprophytic fungi associated with forage legume seed. Plant Dis. Rep.44:364–369.
Leach, J. G., andC. F. Bishop. 1946. Purple-top wilt (blue stem) of potatoes. W. Va. Agr. Exp. Sta., Bul.326:35 p.
Leach, L. L. 1947. Growth rates of host and pathogen as factors determining the severity of preemergence damping off. Jour. Agr. Res.75:161–179.
Leppik, Elmar, E. 1960.Cercospora traversiana and some other pathogens of fenugreek new to North America. Plant Dis. Rep.44:40–44.
Levine, M. N. 1923. A statistical study of comparative morphology of biologic forms ofPuccinia graminis. Jour. Agr. Res.24:539–568.
Lloyd, A. B. 1959. The transmission ofPhoma lingarm (Tode) Desm. in the seeds of swede, turnip, chou, moellier, rape, and kale. New Zeal. Agr. Res.2(4):649–658.
Lombard, P. M., B. E. Brown, andT. P. Dykstra. 1948. Potato production in the northeastern, and north central states. U. S. Dept. Agr., Farm. Bul.1958:70 p.
Loughnane, J. B. 1946. A seedling disease of flax caused byMacrosporium sp. Nature [London]157(3983): 266.
Mackie, W. W., W. C. Snyder andF. L. Smith. 1945. Production in California of snap-bean seed free from blight and anthracnose. Calif. Agr. Exp. Sta., Bul.689:23 p.
Mastenbroek, C. 1942. Enkele veldwaarnemingen over virusziekten van lupine en een onderzoek over haar mozaïkziekte. Tijds. Plantenziekten48:97–118.
McLean, A. P. D. 1957. Triteza virus of citrus: evidence for absence of seed transmission. Plant. Dis. Rep.41:821.
McCubbin, W. A. 1954. “The plant quarantine problem.” Copenhagen. Published by Ejnar Munksgaard, Copenhagen, 1954. 255 p.
McKinney, H. H. 1951. A seed-borne virus causing false-stripe symptoms in barley. Plant Dis. Rep.35:48.
McLean, D. M. 1948. A seed-borne bacterial cotyledon spot of squash. Plant Dis. Rep.42:425–426.
Menzies, J. D. 1952. Observations on the introduction and spread of bean diseases into newly irrigated areas of the Columbia basin. Plant Dis. Rep.36:44–47.
—. 1954. Plant disease observations in the irrigated areas of central Washington during 1953. Plant Dis. Rep.38:314–315.
Miller, P. R. 1953. The effect of weather on diseases. U. S. Dept. Agr., Yearbook “Plant Diseases”1953:83–93.
Mills, W. R., andJohn S. Niederhauser. 1953. Observations on races ofPhytophthora infestons in Mexico. Phytopath.43:454–455.
Milner, M., C. M. Christensen, andW. F. Geddes. 1947. Grain storage studies. VI. Wheat respiration in relation to moisture content, mold growth, chemical deterioration, and heating. Cereal Chem.24:182–199.
———. 1947. Grain storage studies. VII. Influence of certain mold inhibitors on respiration of moist wheat. Cereal Chem.24:507–517.
—,B. Warshowsky, I. W. Tervet, andW. F. Geddes. 1943. The viability, chemical composition and internal microflora of frostdamaged soybeans. Oil & Soap20:256–268.
Moore, W. C. 1946. Seed-borne diseases. Ann. Appl. Biol.33:228–231.
Murakishi, H. H. 1952. Transmission of a leaf mosaic associated with color break in the flowers ofDendrobium superbum Reichb. f. Phytopath.42:339–340.
Muskett, A. E. andJ. Colhoun. 1946. Seedborne diseases of flax and their control. Ann. Appl. Biol.33:331–333.
Neergaard, P. 1958. Mycelial seed infection of certain crucifers bySclerotinia sclerotiorum (Lib.) D By. Plant Dis. Rep.42:1105–1106.
Nelson, R. 1932. Investigations in the mosaic disease of bean (Phaseolus vulgaris L.). Mich. Agr. Exp. Sta., Tech. Bul. 118. 71 p.
—,Javier Cervantes, andLeopoldo Servin. 1954. Late blight in Mexico and its implications. Phytopath.44:406–408.
Niederhauser, J. S., andW. R. Mills. 1953. Resistance ofSolanum species toPhytophthora infestans in Mexico. Phytopath.43:456–457.
Noble, M. 1956. Cereal seed health. Results of a laboratory seed survey. Scot. Agr.36:86–90.
—,J. de Tempe, andPaul Neergaard. 1958. An annotated list of seed-borne diseases. Commonwealth Mycological Institute, Kew, England. 159 p.
Ohms, R. E., andW. M. Bever. 1955. Types of seedling reaction of Kawvale and Wabash winter wheat to three physiological races ofUstilago tritici. Phytopath.45:513–516.
Orozco-Sarria, S. H., andC. Cardona-Alvarez. 1959. Evidence of seed transmission of angular leaf spot of bean. Phytopath.49:159.
Oswald, J. W. 1950. A strain of the alfalfa-mosaic virus causing vine and tuber necrosis in potato. Phytopath.40:973–991.
-,A. Rozendaal, andJ. P. H. van der Want. 1954. The alfalfa mosaic virus in the Netherlands, its effect on potato and a comparison with the potato aucuba mosaic virus. 2nd Conf. Potato Virus Diseases, Wageningen-Lisse, 25–229. June,1954 Proa:p. 137–146.
Papavizas, G. C., andC. M. Christensen. 1957. Grain storage studies. XXV. Effect of invasion by storage fungi upon germination of wheat seed and upon development of sick wheat. Cereal Chem.34:350–359.
Phillips, M., andM. J. Goss. 1935. Composition of the leaves and stalks of barley at successive stages of growth, with special reference to the formation of lignin. Jour. Agr. Res.51:301–319.
Plant pathology section. 1945. Canad. Dept. Agr., Rep.1944-5: 29–34.
Potato Handbook. 1956. Seed certification issue. The Potato Association of America, New Brunswick, New Jersey. 72 p.
Pound, G. S. 1946. Diseases of cabbage plants grown for seed in western Washington. Wash. Agr. Exp. Sta., Bul.475: 27 p.
Qasem, S. A., andC. M. Christensen. 1958. Influence of moisture content, temperature, and time on the deterioration of stored corn by fungi. Phytopath.48:544–549.
Racicot, H. N. 1945. A sound policy for the control of bacterial ringrot. in Canada. Canada. Dept. Agr., Sci. Serv., Div. Bot. & Plant Path., Contr.806:1–8.
Rader, W. E., H. F. Fitzpatrick, andE. M. Hildebrand. 1947. A seedborne virus of muskmelon. Phytopath.37:809–816.
Ramstad, P. E., andW. F. Geddes. 1942. The respiration and storage behavior of soybeans. Minn. Agr. Exp. Sta., Tech. Bul.156:54 p.
Raniere, L. C., andD. F. Crossman. 1959. The influence of overhead irrigation and microclimate ofColletotrichum phomoides. Phytopath.49:72–74.
Reddick, D. 1939. Scab immunity. Amer. Pot. Jour.16:71–74, 76.
—, andWillard Crosier. 1933. Biological specialization inPhytophthora infestans. Amer. Pot. Jour.10:129–134.
—, andWilford Mills. 1938. Building up virulence inPhytophthora infestans. Amer. Pot. Jour.15:29–34.
Reed, H. E. 1957. Studies on barley scald. Tenn. Agr. Exp. Sta., Bul. 268. 43 p.
[Anonymous]. Relationship of potato races ofPhytophthora infestans and genes for resistance. 1954. Amer. Pot. Jour.31:238–239.
Riker, A. J. 1957. The discovery of important diseases before they move from one country to another. Phytopath.47:388–389.
Roland, G. 1948. La transmission du virus de la jaunisse de la betterave par la semence. [Seed transmission of beet yellows virus]. Parasitica4:30.
Sallans, H. R., G. D. Sinclair, andR. K. Larmour. 1944. The spontaneous heating of flax seed and sunflower seed stored under adiabatic conditions. Canad. Jour. Res. F.22:181–190.
Schwinghamer, E. A. 1956. Physiological specialization inColletotrichum linicolum. Phytopath.46:300–305.
Semeniuk, G., C. M. Nagel, andJ. C. Gilman. 1947. Observations on mold development and on deterioration in stored yellow dent shelled corn. Ia. Agr. Exp. Sta., Res. Bul.349:225–284.
Severin, Henry H. P. 1934. Weed host range and overwintering of curly-top virus. Hilgardia8:263–280.
Simpson, G. W., andW. F. Porter. 1944. A roguing service for producers of foundation seed potatoes. Maine Agr. Exp. Sta., Misc. Pub.584:1–21.
Singh, G. P., D. C. Arny, andG. S. Pound. 1960. Studies on the stripe mosaic of barley, including effects of temperature and age of host on disease development and seed infection. Phytopath.50:290–296.
Skoropad, W. P. 1959. Seed and seedling infection of barley byRhynchosporium secalis. Phytopath.49:623–626.
Small, T. 1944. Dry rot of potato (Fusarium caeruleum (Lib.) Sacc). Investigation on the sources and time of infection. Ann. Appl. Biol.31:290–295.
Smith, F. F., andP. Brierley. 1948. Aphid transmission of lily viruses during storage of the bulbs. Phytopath.38:841–844.
Smith, R. W., andD. F. Crossan. 1958. The taxonomy, etiology and control ofColletotrichum piperatum (E. & E.) E. & H. andColletotrichum capsici (Syd.) B. & B. Plant Dis. Rep.42:1099–1103.
Stakman, E. C. 1954. Recent studies of wheat stem rust in relation to breeding resistant varieties. Phytopath.44:346–351.
—. 1954. People, pathogens, and progress in international disease control. Phytopath.44:421.
—, andJ. J. Christensen. 1953. Problems of variability in fungi. U. S. Dept. Agr., Yearbook “Plant Diseases”1953:35–62.
—, andF. J. Piesmeisel. 1917. Biologic forms ofPuccinia graminis on cereals and grasses. Jour. Agr. Res.10:429–496.
-, andD. M. Stewart. 1952. Physiological races ofPuccinia graminis in the United States in 1951. U. S. Bur. Ent. & Plant Quar. 8 p.
-, and -. 1953. Physiological races ofPuccinia graminis in the United States in 1952. U. S. Bur. Ent. & Plant Quar. 11 p.
-, and -. 1954. Physiological races ofPuccinia graminis in the United States in 1953. U. S. Agr. Res. Serv. 9 p.
Starr, G. H. 1947. The longevity ofCorynebacterium sepedonicum on potato bags when placed under different environmental conditions. Amer. Pot. Jour.24:177–179.
Stevenson, F. J., andC. F. Clark. 1938. The Sebago potato, a new variety resistant to late blight. U. S. Dept. Agr., Circ. 503. 7 p.
—,E. S. Schultz, R. V. Akeley, andL. C. Cash. 1952. Late blight immunity in the potato. Phytopath.42:277–280.
Symposium of seed-borne diseases. 1944. Canad. Phytopath. Soc, Proc.12:18–21.
Tapke, V. F. 1949. Further studies on barley powdery mildew (Erysiphe graminis hordei). Phytopath.39:505.
Taubenhaus, J. J. 1936.Verticillium wilt of cotton. Texas Agr. Exp. Sta., Ann. Rep.49:111.
Tervet, I. W. 1945. The influence of fungi on storage, on seed viability and seedling vigor of soybeans. Phytopath.35:3–15.
Thaung, M. M., andJ. C. Walker. 1957. Studies on bacterial blight of lima bean. Phytopath.47:413–417.
Thomas, C. A. 1960. Relations of variety, temperature, and seed immaturity to pre-emergence damping-off of castorbean. Phytopath.50: 473–474.
Thomas, Jr.,W. D., andR. W. Graham. 1951. Seed transmission of red node virus in pinto beans. Phytopath.41:959–962.
Thomason, I. J., andJ. G. Dickson. 1960. Influence of soil temperature on seedling blight of smooth bromegrass. Phytopath.50:1–7.
Tims, E. C. 1944. Some diseases of onions grown for seed in Louisiana. Plant Dis. Rep.28:633–634.
Tuite, John. 1960. The natural occurence of tobacco ringspot virus. Phytopath.50:296–298.
Van Hoof, H. A. 1959. Seed transmission of lettuce mosaic virus inLactuca serriola. Tijds. Plantenziekten65:44–46.
Van Stevenick, R. F. M. 1957. Influence of pea-mosaic virus on the reproductive capacity of yellow lupine. Bot. Gaz.119(2):63–70.
Vanterpool, T. C. 1960. The ringspot disease of rape in an inland parkland region. Plant Dis. Rep.44:362–363.
Vasudeva, R. S., andM. S. Pavgi. 1945. Seed transmission of melon mosaic virus. Curr. Sci.14:271–272.
—,S. P. Raychaudhuri, andP. S. Pathanian. 1948. Yellow mosaic of lettuce. Curr. Sci.17:244–245.
Waggoner, P. E., andJ. R. Wallin. 1952. Variation in pathogenicity among isolates ofPhytophthora infestans on tomato and potato. Phytopath.42:645–648.
Wagnon, H. Keith, J. A. Traylor, H. E. Williams, andJ. H. Weinberger. 1960. Observations on the passage of peach necrotic leaf spot and peach ring spot viruses through peach and nectarine seeds and their effects on the resulting seedlings. Plant Dis. Rep.44:117–119.
Walker, J. C. 1948. Vegetable seed treatment. Bot. Rev.14:588–601.
Wallace, H. A. H. 1959. A rare seed-borne disease of wheat caused byPodosporiella verticillata. Canad. Jour. Bot.37:509–515.
Weiss, Freeman, C. R. Orton, andR. E. Hartman. 1923. Investigations of potato wart. U. S. Dept. Agr., Bul. 1156. 22 p.
Wheeler, W. H. 1957. The movement of plant pathogens. Phytopath.47:386–388.
Wilson, M. Mary Noble, andElizabeth G. Gray. 1948. The blind seed disease of rye-grass and its causal fungus. Trans. Roy. Soc. Edinb.61:327–340.
Wilson, R. D. 1947. Rainfall in relation to the production of bean seed free of the bacterial blight diseases. Agr. Gaz. New So. Wales58: 15–20.
Wood, R. K. S., andM. Tveit. 1955. Control of plant diseases by the use of antagonistic organisms. Bot. Rev.21:441–483.
Wyllie, Thomas, D., andClyde M. Christensen. 1959. Influence of moisture content and temperature upon mold invasion and germination of stored wheat. Plant Dis. Rep.43:764–767.
Younkin, S. G. 1944. Suscept range of the potato yellow dwarf virus. Cornell Univ. Abst. Thesis: 354–356.
Zaumeyer, W. J. 1930. The bacterial blight of beans caused byBacterium phaseoli. U. S. Dept. Agr., Tech. Bul. 186. 36 p.
Zink, F. W., R. G. Grogan, andR. Bardin. 1957. The comparative effect of mosaic-free seed and roguing as a control for common lettuce mosaic. Proc. Amer. Soc. Hort. Sci.70:277–280.
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Dykstra, T.P. Production of disease-free seed. Bot. Rev 27, 445–500 (1961). https://doi.org/10.1007/BF02860103
Issue Date:
DOI: https://doi.org/10.1007/BF02860103