1. An evaluation of urea-rubber matrices as slow-release fertilizers

   • Z. A. Hassan
   • S. D. Young
   • R. Arizal

   OriginalPaper Pages: 63 - 70

2. Effect of boron and nitrogen fertilization on cowpea nodulation, mineral nutrition and grain yield

   • J. O. Agbenin
   • G. Lombin
   • J. J. Owonubi

   OriginalPaper Pages: 71 - 78

3. Rock phosphates are not effective fertilizers in Western Australian soils: A review of one hundred years of research

   • M. D. A. Bolland
   • R. J. Gilkes

   OriginalPaper Pages: 79 - 95

4. Placing superphosphate at different depths in the soil changes its effectiveness for wheat and lupin production

   • R. J. Jarvis
   • M. D. A. Bolland

   OriginalPaper Pages: 97 - 107

5. Partially acidulated phosphate rocks: Phosphorus release characteristics

   • J. Hagin
   • S. S. S. Rajan
   • M. Upsdell

   OriginalPaper Pages: 109 - 117

6. Yield, water use and nitrogen uptake for different water and N levels in winter wheat

   • B. D. Sharma
   • S. Kar
   • S. S. Cheema

   OriginalPaper Pages: 119 - 127