Nitrogen leaching losses and plant response to nitrogen fertilizers as influenced by application of neem (Azadirachta indica A. juss) materials - Gnanavelrajah, N.; Kumaragamage, D. (Postgraduate Institute of Agriculture, University of Peradeniya:Peradeniya, 1999)
Keywords: Agriculture; Nitrification inhibitors; Urea; Ammonium sulphate; Reddish brown latosolic soils