1. Urea briquettes containing diammonium phosphate: a potential new NP fertilizer for transplanted rice

   • Narayan K. Savant
   • Paul J. Stangel

   OriginalPaper Pages: 85 - 94

2. Rice seedling tolerance to phosphorus stress in solution culture and soil

   • J. J. Ni
   • P. Wu
   • Q. N. Tao

   OriginalPaper Pages: 95 - 99

3. Pathways of native and fertilizer phosphorus in Argentine soils

   • Marta S. Zubillaga
   • Lidia Giuffré de López Camelo

   OriginalPaper Pages: 101 - 105

4. Evaluation of compacted urea fertilizers prepared with acid and non-acid producing chemical additives in three soils varying in pH and cation exchange capacity; I. NH_{3 volatilization}

   • T.J. Purakayastha
   • J.C. Katyal

   OriginalPaper Pages: 107 - 115

5. Evaluation of compacted urea fertilizers prepared with acid and non-acid producing chemical additives in three soils varying in pH and cation exchange capacity; II. Yield and N use efficiency by rice

   • T.J. Purakayastha
   • J.C. Katyal

   OriginalPaper Pages: 117 - 121

6. Influence of lime, fertilizer and manure applications on soil organic matter content and soil physical conditions: a review

   • R.J. Haynes
   • R. Naidu

   OriginalPaper Pages: 123 - 137

7. The relative effectiveness of superphosphate and rock phosphate for soils where vertical and lateral leaching of phosphate occurs

   • M.D.A. Bolland
   • R.J. Gilkes

   OriginalPaper Pages: 139 - 153

8. A method to quantify N fertilizer requirement

   • A. Galvis-Spinola
   • E. Alvarez-Sánchez
   • J. D. Etchevers B

   OriginalPaper Pages: 155 - 162

9. Validating a fertilizer recommendation across a diverse cropping environment

   • G.J. Kajiru
   • R.O. Kileo
   • A. Budelman

   OriginalPaper Pages: 163 - 173

10. Fate of nitrogen-15-labelled urea applied to wheat on a waterlogged texture-contrast soil

    • K.F. Bronson
    • I.R.P. Fillery

    OriginalPaper Pages: 175 - 183