Étude De Quelques Acides Humiques Sur Gel De Dextrane Jean-René BaillyHenri Margulis OriginalPaper Pages: 343 - 361
Regular yearly variations in effect of irrigation in southern dry regions Gerhard Rappe OriginalPaper Pages: 362 - 368
Temporal changes in carboxylate content of ryegrass with stepwise change in nutrition W. DijkshoornD. J. LathwellC. T. De Wit OriginalPaper Pages: 369 - 390
Influence of soil oxygen and soil water on the accumulation of nutrients in avocado seedlings (Persea Americana mill.) C. K. LabanauskasL. H. StolzyT. E. Szuszkiewicz OriginalPaper Pages: 391 - 406
Manganese-phosphate reactions in aqueous systems and the effects of applications of monocalcium phosphate, on the availability of manganese to oats in an alkaline fen soil S. G. Heintze OriginalPaper Pages: 407 - 423
The effect of nitrogen and sulphur on changes in nitrogen fractions of barley plants at various early stages of growth and on yield and amino acid composition of grain W. Eppendorfer OriginalPaper Pages: 424 - 438
The role of organic matter in soil manganese equilibrium D. J. CotterU. N. Mishra OriginalPaper Pages: 439 - 448
Drying patterns in soil following anhydrous ammonia injection J. F. ParrF. E. Khasawneh OriginalPaper Pages: 460 - 470
Effect of urea on the germination and yield of jute (Corchorus capsularis) D. H. KhanB. C. Mandal Short Communication Pages: 471 - 473
The effect of nitrogen fertilization on the release of soil nitrogen Z. AleksicH. BroeshartV. Middelboe Short Communication Pages: 474 - 478
Soil fungistasis andSclerotium cepivorum berk J. D. AllenJ. M. Young Short Communication Pages: 479 - 480