Effect of a new nitrification inhibitor (wax coated calcium carbide) on transformations and recovery of fertilizer nitrogen by irrigated wheat J. R. FreneyC. J. SmithA. R. Mosier OriginalPaper Pages: 1 - 11
Physical properties comparative study of urea of different companies in Pakistan Mukammad Essa Bhatti OriginalPaper Pages: 13 - 17
Recovery of nitrogen by spring barley from ammonium nitrate, urea and sulphur-coated urea as affected by time and method of application S. S. MalhiM. Nyborg OriginalPaper Pages: 19 - 25
The phosphorus requirement of different crop species compared with wheat on lateritic soils M. D. A. Bolland OriginalPaper Pages: 27 - 36
Relationship between electroultrafiltration (EUF) extractable nitrogen, grain yield, and optimum nitrogen fertilizer rates for winter wheat K. ZieglerK. NemethK. Mengel OriginalPaper Pages: 37 - 43
Evaluation of systematic exploitation of tolerance with respect to a declared nutrient content in the production of fertilizers C. LuchinatF. CapozziP. Sequi OriginalPaper Pages: 45 - 53
Influence of delaying flood and preflood nitrogen application on dry-seeded rice R. J. NormanR. S. HelmsB. R. Wells OriginalPaper Pages: 55 - 59
Fertilizer value of pig slurries processed by the Promest procedure P. J. van ErpT. A. van Dijk OriginalPaper Pages: 61 - 70
Nutrient management of forests under stress for improved health and increased productivity R. F. HuettlI. Hunter OriginalPaper Pages: 71 - 82
Urea-rubber matrices as slow-release fertilizers Z. A. HassanS. D. YoungR. Arizal OriginalPaper Pages: 83 - 90
Influence of calcium carbonate on the dissolution of Sechura phosphate rock in soils J. S. RobinsonJ. K. SyersN. S. Bolan OriginalPaper Pages: 91 - 99
Influence of source, rate, and method of applicating controlled release fertilizer on nutrient release and growth of ‘Savannah’ holly J. M. Ruter OriginalPaper Pages: 101 - 106
TVA'S fertilizer / pesticide containment program H. C. MannJ. E. CulpF. J. Johnson OriginalPaper Pages: 107 - 109
The utilization of by-products and waste products in the production of commercial fertilizers W. E. Perry OriginalPaper Pages: 111 - 114
Nitric acid treated phosphate fertilizer from Eppawala apatite in Sri Lanka K. TennakoneU. T. Weragama OriginalPaper Pages: 115 - 119
Effect of sampling depth on bicarbonate soil phosphorus test values M. D. A. Bolland Short communication Pages: 121 - 124
