Response of irrigated maize to urea-ammonium nitrate and ammonium thiosulphate solutions on a sulphur deficient soil P. L. GrazianoG. Parente OriginalPaper Pages: 91 - 95
Ammonia volatilization from urea as affected by the addition of iron pyrites and method of application D. BlaiseP. C. TyagiO. P. S. Khola OriginalPaper Pages: 97 - 101
Ammonium nitrogen uptake by rice grown in acid sulfate soil under controlled redox conditions A. JugsujindaJ. PrasittikhetR. P. Gambrell OriginalPaper Pages: 103 - 109
Fertilizer inputs, nutrient balance and soil nutrient supplying power in intensive, irrigated rice system. III. Phosphorus A. DobermannK. G. CassmanM. F. Pampolino OriginalPaper Pages: 111 - 125
Effects of N management on N2O and CH4 fluxes and15N J. A. DelgadoA. R. MosierJ. Vermeulen OriginalPaper Pages: 127 - 134
Innovations in beneficiation technology for low grade phosphate rocks Zafar Iqbal ZafarM. M. AnwarD. W. Pritchard OriginalPaper Pages: 135 - 151
Nitrogen release from polyolefin-coated urea with attention to individual weights Shigeru TakahashiShin-ichi Ono Research Note Pages: 153 - 156