Release and uptake of nutritive ions from the ion exchanger fertilizer V. SýkoraJ. MatoušJ. Soukup OriginalPaper Pages: 1 - 14
Influence of time and level of nitrogen application of growth and yield of rice Mervyn W. Thenabadu OriginalPaper Pages: 15 - 29
Microflora of a coniferous forest of the Mexican basin María Valdés-Ramírez OriginalPaper Pages: 31 - 38
Effect of pre-sowing exposure of seeds to gamma-radiation on the drought resistance behaviour of barley plants (Hordeum vulgare L.) O. K. GargB. C. MisraB. P. Singh OriginalPaper Pages: 39 - 45
The effect of ethrel on nodulation inPisum sativum L. D. S. H. DrennanC. Norton OriginalPaper Pages: 53 - 57
Effects of shading and nitrogen on growth of corn (Zea mays L.) under field conditions Wing -To ChanA. F. Mackenzie OriginalPaper Pages: 59 - 70
Fixation and release of potassium and ammonium ions in Danish soils J. Dissing Nielsen OriginalPaper Pages: 71 - 88
Groundnut pod rot potential in three crop rotations, as indicated by the relative pythium population in soil Z. R. Frank OriginalPaper Pages: 89 - 92
The effect of aeration of the nutrient solution on the growth ofLolium perenne Arthur Troughton OriginalPaper Pages: 93 - 108
Principles and practice of foliar analysis as a basis for crop-logging in pine plantations B. N. RichardsD. I. Bevege OriginalPaper Pages: 109 - 119
Electron microprobe analysis of silica cells in leaf epidermal cells ofCyperus alternifolius Sarvjit L. SoniPeter B. KaufmanWilbur C. Bigelow OriginalPaper Pages: 121 - 128
Comparison of nodulating and non-nodulating strains ofRhizobium trifolii A. N. MacgregorM. Alexander OriginalPaper Pages: 129 - 139
The dependence of isotopically exchangeable phosphate (L-value) on phosphate uptake M. E. Probert OriginalPaper Pages: 141 - 148
Growth and uptake of nitrogen by wheat and ryegrass in fumigated and irradiated soil D. S. JenkinsonT. Z. NowakowskiJ. D. D. Mitchell OriginalPaper Pages: 149 - 158
Consequences of banding nitrogen fertilizers in soil R. WetselaarJ. B. PassiouraB. R. Singh OriginalPaper Pages: 159 - 175
A simplified unit for evaluation of soil core respirometric activity D. A. KleinPatricia A. MayeuxSally L. Seaman OriginalPaper Pages: 177 - 183
Effect of some nitrification suppressants on nitrification of urea and its implication on growth and nitrogen nutrition of sugarcane S. P. JaiswalA. K. VermaR. L. Tripathi Short Communication Pages: 185 - 189
Mixed culture of micro-organisms in the rhizosphere of ivy (Hedera helix L.) J. Remacle Short Communication Pages: 199 - 203
Effect of virus infection on the rhizosphere mycoflora of papaya plants A. B. Singh Short Communication Pages: 205 - 208
Effect of steaming on yield and nutrient content of tomatoes grown in three substrates and on physical properties of the substrate M. J. WoodsM. PrasadM. J. Maher Short Communication Pages: 209 - 213
Absorption of radiocaesium by flooded rice: relative importance of roots and shoot base in the transfer of radioactivity C. Myttenaere Short Communication Pages: 215 - 218
A new technique for most-probable-number counts of Rhizobia R. W. WeaverL. R. Frederick Short Communication Pages: 219 - 222
Colorimetric determination of aluminum in soil extracts using haematoxylin R. C. Dalal Short Communication Pages: 223 - 231
Minimum levels of available phosphorus for non-mycorrhizal plants G. T. S. Baylis Short Communication Pages: 233 - 234
Cumulative dressings of potassium metaphosphate and soluble PK-fertilizers for seedlings and transplants ofPicea sitchensis in two English nurseries Blanche Benzian Short Communication Pages: 243 - 245
Aqueous iron-sulfur systems in rice field soils of Louisiana Gary PittsA. I. AllamJohn P. Hollis OriginalPaper Pages: 251 - 260
The transformation of nitrogen and carbon in the soil during humification of straw labelled with N15 D. Wójcik-Wojtkowiak OriginalPaper Pages: 261 - 270
Organic matter transformation in soils I. Humification of C14-tagged oat roots M. K. Sinha OriginalPaper Pages: 283 - 293
Some aspects of lead in plant nutrition T. C. BroyerC. M. JohnsonR. E. Paull OriginalPaper Pages: 301 - 313
The performance of granular sulfur fertilizers H. FeilingerA. C. CaldwellE. C. Seim OriginalPaper Pages: 315 - 323
Note on the specificity of the rhizobia of crownvetch and sainfoin D. A. Van Schreven OriginalPaper Pages: 325 - 330
Relationships between macro- and micronutrient nutrition of slash pine on three coastal plain soils David H. Van LearW. H. Smith OriginalPaper Pages: 331 - 347
Bacteria of muds colonized bySpartina townsendii and their possible role in Spartina die-back A. SivanesanJ. G. Manners OriginalPaper Pages: 349 - 361
Alterations in growth and metabolism of potato plants by calcium deficiency O. S. SinghVijay K. Sharma OriginalPaper Pages: 363 - 369
Emission spectrometry for routine analysis of nitrogen-15 in agriculture R. FiedlerG. Proksch OriginalPaper Pages: 371 - 378
The effect of soil additives on the uptake of molybdenum and selenium from soils from different environments Carolyn WilliamsI. Thornton OriginalPaper Pages: 395 - 406
Nitrogen pretreatmentsvs nitrate treatments after detopping on xylem exudation in tobacco R. T. AshcroftA. WallaceA. M. Abou-Zamzam OriginalPaper Pages: 407 - 416
Die photochemische Aktivität von Chloroplasten Aus unterschiedlich mit Kalium ernährten Pflanzen R. PflügerK. Mengel OriginalPaper Pages: 417 - 425
The effect of chloride and sulphate types of salinity on growth and on osmotic adaptation of pea seedlings Edna Hasson-PorathI. KahanaA. Poljakoff-Mayber OriginalPaper Pages: 449 - 459
Consequences of banding nitrogen fertilizers in soil J. B. PassiouraR. Wetselaar OriginalPaper Pages: 461 - 473
The effect of nitrogen and simazine on the dry-matter yield and amino acid content of oats and on the absorption and utilization of various plant nutrients F. SteenbjergI. LarsenS. Bille OriginalPaper Pages: 475 - 496
Activity of acid phosphatase (E.C.3.1.3.2.) in wheat seedlings associated with soil stress conditions Mohamed M. El.-FoulyJ. Jung Short Communication Pages: 497 - 500
