1. Two post thinning fertilizer trials inPinus radiata in New South Wales, Australia

   • J. Turner
   • M. J. Lambert
   • J. Knott

   OriginalPaper Pages: 259 - 267

2. Relative agronomic merit of fused calcium phosphate

   • Erasmus Otabbong
   • Jan Persson

   OriginalPaper Pages: 269 - 277

3. Transformations of ortho- and pyrophosphates with or without zinc in chemical solutions and major Indian soils

   • V. B. Yadav
   • T. J. D'Souza

   OriginalPaper Pages: 279 - 289

4. Extractable phosphorus to predict agronomic effectiveness of ground and unground phosphate rocks

   • S. S. S. Rajan
   • M. W. Brown
   • M. P. Upsdell

   OriginalPaper Pages: 291 - 302

5. Nutrient transformation in soil due to addition of organic manure and growing crops

   • K. L. Sharma
   • J. C. Bajaj
   • K. Ramalingaswami

   OriginalPaper Pages: 303 - 311

6. Nutrient transformation in soil due to addition of organic manure and growing crops

   • K. L. Sharma
   • J. C. Bajaj
   • R. K. Rattan

   OriginalPaper Pages: 313 - 319

7. Potential for nitrogen mineralization in central Alberta soils

   • S. S. Malhi
   • M. Nyborg
   • D. J. Heaney

   OriginalPaper Pages: 321 - 325

8. Fate of Fertilizer¹⁵N applied as urea and ammonium sulphate in opium poppy (Papaver somniferum L.) grown under greenhouse conditions

   • D. D. Patra
   • M. Anwar
   • D. V. Singh

   OriginalPaper Pages: 327 - 332

9. Improving fertilizer recommendations for subsistance farmers in West Africa: The use of agro-economic analysis of on-farm trials

   • Joshua L. Posner
   • Eric W. Crawford

   OriginalPaper Pages: 333 - 342

10. Chemical effects in the assessment of phosphate rock residues extracted from multicomponent fertilisers

    • A. C. Braithwaite
    • A. C. Eaton
    • P. S. Groom

    OriginalPaper Pages: 343 - 350