The effects of fertilizing on the foliar nutrient concentrations inEucalyptus grandis A. P. G. Schönau OriginalPaper Pages: 73 - 87
The relationship between Bray's P1, modified NaHCO3, New Mehlich and NH4F. HF extractants for P in savannah soils of western Nigeria Olufemi AyodeleAkinola Agboola OriginalPaper Pages: 89 - 99
Lowering ammonia volatilization losses from urea application by activation of nitrification process Zhenia FleisherJ. Hagin OriginalPaper Pages: 101 - 107
Efficiency of HCl- and H2SO4-acidulated rock phosphates for a rice based cropping system R. N. DashS. K. MohantyS. Patnaik OriginalPaper Pages: 109 - 118
Fertilizer nitrogen balance study on sandy loam with winter wheat O. Van CleemputG. HofmanL. Baert OriginalPaper Pages: 119 - 126
Effect of level, timing and method of nitrogen application on spring-planted sugarcane K. S. ParasharRajendra PrasadR. P. Sharma OriginalPaper Pages: 127 - 134