Najim, M.M.M.Abeywardana, S.C.Jayakody, K.P.K.Rambanda, M.2014-11-192014-11-192006http://repository.kln.ac.lk/handle/123456789/3893IrrigationSri Lanka; Irrigation-Management; Fertilization (Biology); FertilizersSri Lanka; Water resources development; Venturi tubesCalibration of a venturi fertilizer injector for efficient micro irrigationarticleAgricultural and Medical Entomology