Studies on the effects of some additives on the physicomechanical properties of urea-ammonium sulphate (UAS) pellets M. Jalilur RahmanP. BozadjievY. Pelovski OriginalPaper Pages: 89 - 93
The influence of potassium supply on nodulation, nitrogenase activity and nitrogen accumulation of soybean (Glycine max L. Merrill) grown in nutrient solution K. P. PremaratneJ. J. Oertli OriginalPaper Pages: 95 - 99
Nitrogen uptake by autumn sown sugar beet L. López-BellidoJ. E. CastilloM. Fuentes OriginalPaper Pages: 101 - 109
Relationships between ammonia volatilization and nitrogen fertilizer application rate, intake and excretion of herbage nitrogen by cattle on grazed swards D. W. Bussink OriginalPaper Pages: 111 - 121
Effects of liming, K fertilization and leaching on K retention, nutrient uptake and dry matter production of maize grown on a Samoan Oxic Inceptisol A. W. BekkerN. V. HueR. G. Chase OriginalPaper Pages: 123 - 130
Solubilization of soil organic N by alkaline-hydrolysing N fertilizers S. SenP. M. Chalk OriginalPaper Pages: 131 - 139
Fertilizer adoption by small-scale farmers in Nakuru District, Kenya J. N Mbata OriginalPaper Pages: 141 - 150
The significance of agricultural sources of greenhouse gases John M. Duxbury OriginalPaper Pages: 151 - 163
Feather meal, a semi-slow-release nitrogen fertilizer for organic farming Aviva HadasLarissa Kautsky OriginalPaper Pages: 165 - 170