Willow tree productivity on fertilizer solutions containing various Ca/Al ratios L.B. FennG.R. Gobran OriginalPaper Pages: 121 - 132
Mineralization of guanidine derivatives in soils Praveen- KumarR. Brumme OriginalPaper Pages: 133 - 138
Evaluation of soil extractants for Mn availability and response of wheat to applied Mn in soils of semi-arid zone of Punjab, India R.L. BansalV.K. Nayyar OriginalPaper Pages: 139 - 146
A comparison of triple superphosphate and Gafsa ground rock phosphate fertilisers as P-sources for grass-clover swards on a poorly-drained acid clay soil D. ScholefieldR.D. SheldrickR.H. Lavender OriginalPaper Pages: 147 - 155
Comparing responses of grain legumes, wheat and canola to applications of superphosphate M.D.A. BollandK.H.M. SiddiqueM.J. Baker OriginalPaper Pages: 157 - 175
Farmers' perceptions and attitudes towards introduced soil-fertility enhancing technologies in western Africa L.A. EnyongS.K. DebrahA. Bationo OriginalPaper Pages: 177 - 187
Phosphorus utilisation efficiency and depletion of phosphate fractions in the rhizosphere of three tea (Camellia sinensis L.) clones A.K.N. ZoysaP. LoganathanM.J. Hedley OriginalPaper Pages: 189 - 201