1. The effects of fertilizing on the foliar nutrient concentrations inEucalyptus grandis

   • A. P. G. Schönau

   OriginalPaper Pages: 73 - 87

2. The relationship between Bray's P₁, modified NaHCO₃, New Mehlich and NH₄F. HF extractants for P in savannah soils of western Nigeria

   • Olufemi Ayodele
   • Akinola Agboola

   OriginalPaper Pages: 89 - 99

3. Lowering ammonia volatilization losses from urea application by activation of nitrification process

   • Zhenia Fleisher
   • J. Hagin

   OriginalPaper Pages: 101 - 107

4. Efficiency of HCl- and H₂SO₄-acidulated rock phosphates for a rice based cropping system

   • R. N. Dash
   • S. K. Mohanty
   • S. Patnaik

   OriginalPaper Pages: 109 - 118

5. Fertilizer nitrogen balance study on sandy loam with winter wheat

   • O. Van Cleemput
   • G. Hofman
   • L. Baert

   OriginalPaper Pages: 119 - 126

6. Effect of level, timing and method of nitrogen application on spring-planted sugarcane

   • K. S. Parashar
   • Rajendra Prasad
   • R. P. Sharma

   OriginalPaper Pages: 127 - 134