1. Comparison of resin beads and resin membranes for extracting soil phosphate

   • M. L. V. Fernandes
   • G. P. Warren

   OriginalPaper Pages: 1 - 8

2. Dryland wheat yields in relation to soil organic carbon, applied nitrogen, stored water and rainfall distribution

   • K. S. Sandhu
   • D. K. Benbi
   • S. S. Prihar

   OriginalPaper Pages: 9 - 15

3. Effect of nitrification inhibitors on herb and essential oil yield of Japanese mint on sandy soil

   • Muni Ram
   • D. D. Patra
   • D. V. Singh

   OriginalPaper Pages: 17 - 21

4. Relationship between extracted phosphorus and sorghum yield in a Vertisol and an Alfisol under rainfed cropping

   • K. L. Sahrawat
   • G. Pardhasaradhi
   • M. H. Rahman

   OriginalPaper Pages: 23 - 26

5. Modelling the residual effects of phosphate fertilizer in the Ropsley (UK) field trial 1978–1990

   • A. Bhogal
   • S. D. Young
   • J. Craigon

   OriginalPaper Pages: 27 - 36

6. Nitrogen, phosphorus and potassium relations in five major cereals reviewed in respect to fertilizer recommendations using simulation modelling

   • N. van Duivenbooden
   • C. T. de Wit
   • H. van Keulen

   OriginalPaper Pages: 37 - 49

7. Measured and simulated nitrogen dynamics in winter wheat and a clay soil subjected to drought stress or daily irrigation and fertilization

   • Thomas Kätterer
   • Olof Andrén

   OriginalPaper Pages: 51 - 63

8. Influence of leather meal fertilizer on soil organic matter: A laboratory study

   • M. Govi
   • C. Ciavatta
   • C. Gessa

   OriginalPaper Pages: 65 - 72

9. Orthophosphate solubility in waters of different ionic composition

   • Patricia Imas
   • B. Bar-Yosef
   • M. Keinan

   OriginalPaper Pages: 73 - 78