Ammonia losses from surface-placed mixtures of urea-calcium-potassium salts in the presence of phosphorus L. B. FennG. TatumG. Horst OriginalPaper Pages: 125 - 131
Effect of the timing and rate of nitrogen fertilization on the growth and recovery of fertilizer nitrogen within the potato (Solanum tuberosum L.) crop P. MillardD. Robinson OriginalPaper Pages: 133 - 140
Upland rice response to potassium fertilization on a Brazilian oxisol N. K. FageriaR. J. WrightJ. R. P. Carvalho OriginalPaper Pages: 141 - 147
Evaluation of partially acidulated phosphate fertilisers and reactive phosphate rock for hill pastures A. D. MackayG. S. Wewala OriginalPaper Pages: 149 - 156
Lowland rice response to potassium fertilization and its effect on N and P uptake N. K. FageriaV. C. BaligarJ. R. P. Carvalho OriginalPaper Pages: 157 - 162
Critical level of DTPA extractable Zn for wheat in alkaline soils of semiarid region of Punjab, India R. L. BansalP. N. TakkarD. S. Rana OriginalPaper Pages: 163 - 166
Long-term fertility treatments and molybdenum availability J. F. AdamsC. H. BurmesterC. C. Mitchell OriginalPaper Pages: 167 - 170
Estimation of nitrogen concentration in bermudagrass A. R. OvermanS. R. Wilkinson OriginalPaper Pages: 171 - 177
Effect of the nitrification inhibitors 1-amidino-2-thiourea and dicyandiamide in combination with urea and ammonium sulfate A. AmbergerM. P. Germann-Bauer OriginalPaper Pages: 179 - 183
Effect of band spacing of urea on dry matter and crude protein yield of bromegrass S. S. MalhiD. Ukrainetz Short communication Pages: 185 - 187