The fate of urea nitrogen applied in a foliar spray to wheat at heading C. J. SmithJ. R. FreneyI. E. Galbally OriginalPaper Pages: 129 - 138
The leaching and chemical transformations of surface-applied urea under flood irrigation G. S. FrancisR. J. Haynes OriginalPaper Pages: 139 - 146
Tissue testing for phosphorus in dried tops and seed: Effect of fertilizer type, plant species, and time of sampling within a year and in different years M. D. A. Bolland OriginalPaper Pages: 147 - 162
The effect of urea pellet size and rate of application on ammonia volatilization and soil nitrogen dynamics C. J. WatsonD. J. Kilpatrick OriginalPaper Pages: 163 - 172
Nitrate distribution and accumulation in an Ustochrept soil profile in a long term fertilizer experiment D. K. BenbiC. R. BiswasJ. S. Kalkat OriginalPaper Pages: 173 - 177
Leaching losses of urea-N applied to permeable soils under lowland rice Bijay-SinghYadvinder-SinghO. P. Meelu OriginalPaper Pages: 179 - 184
The effect of nitrogen, phosphorus and potassium fertilizer applications on the seed yield of sunflower (Helianthus annuus L.) grown on sandy soils and the prediction of phosphorus and potassium responses by soil tests D. C. LewisT. D. PotterS. E. Weckert OriginalPaper Pages: 185 - 190
Preliminary investigation for the production of wet-process phosphoric acid from Saudi phosphate ores T. F Al-FarissH. O. OzbelgeN. Gassem OriginalPaper Pages: 201 - 212
Quality control measures for developing of 10:20:20 grade fertilizer Muhammad Essa Bhatti OriginalPaper Pages: 213 - 216
The role of the state chemist in the development of the US fertilizer industry F. J. Johnson OriginalPaper Pages: 217 - 220
Characterization of fluorine-, aluminum-, silicon-, and phosphorus-containing complexes in wet-process phosphoric acid using nuclear magnetic resonance spectroscopy Verrill M. Norwood IIIJohn J. Kohler OriginalPaper Pages: 221 - 228
Properties and uses of liquid urea-triazone-based nitrogen fertilizers J. G. Clapp Jr.T. M. Parham Jr. OriginalPaper Pages: 229 - 232
Mineralogical, chemical and solubility variations in the Eppawala phosphate deposit of Sri Lanka — a case for selective mining for fertilizers K. DahanayakeS. M. N. D. Subasinghe OriginalPaper Pages: 233 - 238
Comparison and review of three available P2O5 methods for diammonium phosphate and triple superphosphate J. Harold Falls OriginalPaper Pages: 239 - 249