1. The fate of urea nitrogen applied in a foliar spray to wheat at heading

   • C. J. Smith
   • J. R. Freney
   • I. E. Galbally

   OriginalPaper Pages: 129 - 138

2. The leaching and chemical transformations of surface-applied urea under flood irrigation

   • G. S. Francis
   • R. J. Haynes

   OriginalPaper Pages: 139 - 146

3. 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

4. The effect of urea pellet size and rate of application on ammonia volatilization and soil nitrogen dynamics

   • C. J. Watson
   • D. J. Kilpatrick

   OriginalPaper Pages: 163 - 172

5. Nitrate distribution and accumulation in an Ustochrept soil profile in a long term fertilizer experiment

   • D. K. Benbi
   • C. R. Biswas
   • J. S. Kalkat

   OriginalPaper Pages: 173 - 177

6. Leaching losses of urea-N applied to permeable soils under lowland rice

   • Bijay-Singh
   • Yadvinder-Singh
   • O. P. Meelu

   OriginalPaper Pages: 179 - 184

7. 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. Lewis
   • T. D. Potter
   • S. E. Weckert

   OriginalPaper Pages: 185 - 190

8. Fertilizer subsidy: Food security nexus

   • Pratap Narayan
   • Uttam Gupta

   OriginalPaper Pages: 191 - 199

9. Preliminary investigation for the production of wet-process phosphoric acid from Saudi phosphate ores

   • T. F Al-Fariss
   • H. O. Ozbelge
   • N. Gassem

   OriginalPaper Pages: 201 - 212

10. Quality control measures for developing of 10:20:20 grade fertilizer

    • Muhammad Essa Bhatti

    OriginalPaper Pages: 213 - 216

11. The role of the state chemist in the development of the US fertilizer industry

    • F. J. Johnson

    OriginalPaper Pages: 217 - 220

12. Characterization of fluorine-, aluminum-, silicon-, and phosphorus-containing complexes in wet-process phosphoric acid using nuclear magnetic resonance spectroscopy

    • Verrill M. Norwood III
    • John J. Kohler

    OriginalPaper Pages: 221 - 228

13. Properties and uses of liquid urea-triazone-based nitrogen fertilizers

    • J. G. Clapp Jr.
    • T. M. Parham Jr.

    OriginalPaper Pages: 229 - 232

14. Mineralogical, chemical and solubility variations in the Eppawala phosphate deposit of Sri Lanka — a case for selective mining for fertilizers

    • K. Dahanayake
    • S. M. N. D. Subasinghe

    OriginalPaper Pages: 233 - 238

15. Comparison and review of three available P₂O₅ methods for diammonium phosphate and triple superphosphate

    • J. Harold Falls

    OriginalPaper Pages: 239 - 249