Zinc-phosphorus-iron interaction studies in maize K. P. Prabhakaran NairG. R. Babu OriginalPaper Pages: 517 - 536
Effect of calcium deficiency on the carbon metabolism in photosynthesis and respiration of tomato leaf Pratap V. Rangnekar OriginalPaper Pages: 565 - 583
Responses of bush bean and barley to tin applied to soil and to solution culture E. M. RomneyA. WallaceG. V. Alexander OriginalPaper Pages: 585 - 589
Eradication of plant pathogenic fungi in soil and nursery potting mixtures with a mobile continuous soil pasteurizer D. J. MitchellL. N. Shaw OriginalPaper Pages: 591 - 600
Amino acids of barley plants in relation to nitrate, urea or ammonium nutrition R. RichterW. DijkshoornC. R. Vonk OriginalPaper Pages: 601 - 618
Effects of soil osmotic potential produced with two salt species on plant water potential, growth, and grain yield of wheat Everardo Aceves-N.L. H. StolzyG. R. Mehuys OriginalPaper Pages: 619 - 627
Biomass and chemical composition of fertilized and/or irrigated Pinus resinosa Ait. plantations Robert F. WittwerAlbert L. LeafDonald H. Bickelhaupt OriginalPaper Pages: 629 - 651
Molecular nitrogen content in a submerged rice field Tomio YoshidaY. TakaiDiana C. Del Rosario OriginalPaper Pages: 653 - 660
The effect of high exchangeable potassium percentage on soil properties and plant growth I. RavinaZ. Markus OriginalPaper Pages: 661 - 672
Compensatory growth in cereal root systems R. N. CrossettD. Joan CampbellHelen E. Stewart OriginalPaper Pages: 673 - 683
Response of Douglas-fir seedlings to nitrate and ammonium nitrogen sources under various environmental conditions R. Van Den DriesscheJ. Dangerfield OriginalPaper Pages: 685 - 702
Nitrogen fixation by Bacillus strains isolated from the rhizosphere of Ammophila arenaria A. M. Abdel Wahab Short Communication Pages: 703 - 708
Observations on the leaching of nitrate, phosphate and potassium in soil colonized by fungi M. C. Cowan Short Communication Pages: 711 - 715
High humidity overcomes lethal levels of salinity in hydroponically grown salt-sensitive plants James W. O'Leary Short Communication Pages: 717 - 721