1. The performance of the Danish simulation model DAISY in prediction of N_min at spring

   • Claus Jensen
   • Birgitte Stougaard
   • Hans Spelling Østergaard

   OriginalPaper Pages: 79 - 85

2. Potential impact of agroforestry on soil nutrient balances at the farm scale in the East African Highlands

   • K. D. Shepherd
   • E. Ohlsson
   • J. K. Ndufa

   OriginalPaper Pages: 87 - 99

3. Greenhouse evaluation of agronomic potential of different sources of phosphate fertilizer in a typical concretionary soil of Northern Ghana

   • E. Owusu-Bennoah
   • D. K. Acquaye

   OriginalPaper Pages: 101 - 106

4. Phosphorus sorption by three cultivated savanna alfisols as influenced by pH

   • J. O. Agbenin

   OriginalPaper Pages: 107 - 112

5. Agronomic evaluation of fertilizer products derived from Sukulu Hills phosphate rock

   • C. N. Butegwa
   • G. L. Mullins
   • S. H. Chien

   OriginalPaper Pages: 113 - 122

6. Fertigation versus conventional fertilization of flatwoods grapefruit

   • Brian J. Boman

   OriginalPaper Pages: 123 - 128

7. Distribution of uranium in the production of triple superphosphate (TSP) fertilizer and phosphoric acid

   • Emin Erdem
   • Nihat Tinkiliç
   • Halis Ölmez

   OriginalPaper Pages: 129 - 131

8. A new route for the beneficiation of low grade calcareous phosphate rocks

   • Zafar Iqbal Zafar
   • M. M. Anwar
   • D. W. Pritchard

   OriginalPaper Pages: 133 - 142

9. Effect of fertilization on organic and microbial biomass nitrogen using¹⁵N under corn (Zea mays L.) in two Quebec soils

   • B. C. Liang
   • A. F. MacKenzie

   OriginalPaper Pages: 143 - 149

10. Predicting the field performance of twelve commercial liming materials from southern Australia

    • M. K. Conyers
    • B. J. Scott
    • W. Lill

    OriginalPaper Pages: 151 - 161