Superphosphates from Brazilian phosphate concentrates E. CekinskiJ. H. Thomassin OriginalPaper Pages: 125 - 133
Kinetics of release of potassium by sodium tetraphenyl boron from some top soil samples of Red (Alfisols), Black (Vertisols) and Alluvial (Inceptisols and Entisols) soils of India S. K. DhillonK. S. Dhillon OriginalPaper Pages: 135 - 138
Agronomic performance of urea briquette applicator in transplanted rice N. K. SavantP. S. OngkingcoK. S. Rao OriginalPaper Pages: 139 - 142
Effects of phosphorus on yield of cowpea cultivars intercropped with pearl millet on Psammentic paleustalf in Niger B. R. NtareA. Bationo OriginalPaper Pages: 143 - 147
Thirty years fertilization and irrigation in Dutch apple orchards: A review J. A. Kipp OriginalPaper Pages: 149 - 156
Crystallography and equilibrium solubility for ammonium and potassium orthophosphites and hypophosphites A. W. FrazierK. R. Waerstad OriginalPaper Pages: 161 - 168
Agronomic effectiveness of partially acidulated rock phosphate and fused calcium-magnesium phosphate compared with superphosphate M. D. A. BollandR. N. GlencrossVijay Kumar OriginalPaper Pages: 169 - 183
Phosphorus effectiveness in fertilized soils evaluated by chemical solutions and residual value for wheat growth R. E. Mendoza OriginalPaper Pages: 185 - 194
The residual value of rock phosphate and superphosphate from field sites assessed by glasshouse bioassay using three plant species with different external P requirements Vijay KumarR. J. GilkesM. D. A. Bolland OriginalPaper Pages: 195 - 207
Foliar urea fertilization of cereals: A review M. J. GoodingW. P. Davies OriginalPaper Pages: 209 - 222
The interpretation of Olsen extractable P values in relation to recommendations for the fertilizer requirements of crops D. K. BenbiS. P. S. Brar OriginalPaper Pages: 223 - 227
Dryland wheat yield dependence on rainfall, applied N and mulching in preceding maize K. S. SandhuD. K. BenbiS. Saggar OriginalPaper Pages: 229 - 237
Nitric acid acidulation of phosphate rock and pyrolysis of acidulate to produce phosphatic and nitrogen fertilizers Jack M. SullivanJohn H. Grinstead Jr.John J. Kohler OriginalPaper Pages: 239 - 248
Response of subterranean clover (Trifolium subterraneum) to lime, magnesium, and boron on acid infertile soil in subtropical China D. L. MichalkHuang Zhi-Kai OriginalPaper Pages: 249 - 257
