Jayathilake, P.K.S; Reddy, I.P; Srihari, D; Reddy, K.R
(Belihuloya, Sabaragamuwa University of Sri Lanka, 2006)
One of the major constraints associated with onion (Allium cepa L.) cultivation is
improper nutrient management. This necessitates to ascertain an efficient and
economical integrated approach with renewable source such ...