Initial and residual effects of nitrogen fertilizers on grain yield of a maize/bean intercrop grown on a Humic Nitosol and the fate and efficiency of the applied nitrogen H. Ssali OriginalPaper Pages: 63 - 72
Response of early maturing maize (Zea mays, L) variety to potassium and zinc fertilization in the Nigerian savanna E. O. UyovbisereG. Lombin OriginalPaper Pages: 73 - 80
Effect of prilled urea and modified urea materials on yield and quality of geranium (Pelargonium graveolens L. Her.) B. R. Rajeswara RaoKailash SinghA. A. Naqvi OriginalPaper Pages: 81 - 85
Adsorption and desorption of phosphate in some semi-arid tropical Indian Vertisols S. ShailajaK. L. Sahrawat OriginalPaper Pages: 87 - 96
Carbon and nitrogen mineralization characteristics of organic nitrogen fertilizers in a soil-less incubation system S. R. SmithP. Hadley OriginalPaper Pages: 97 - 103
Movement and transformations of fertigated nitrogen below trickle emitters and their effects on pH in the wetted soil volume R. J. Haynes OriginalPaper Pages: 105 - 112
Volatilization of ammonia from urea-ammonium nitrate solutions as influenced by organic and inorganic additives T. AL-KananiA. F. MacKenzieH. Blenkhorn OriginalPaper Pages: 113 - 119
The manufacture and effect of feather complex fertilizer (FCF) Shen-Yi YanZhi-Wu HuangHui-Jian Zhong OriginalPaper Pages: 121 - 123