Delpitiya, D.G.P.S.De Silva, S.H.S.A.Perera, R.A.C.J.Madumali, P.G.T.L.Jayalath, H.A.P.Weerasinghe, W.M.D.N.2019-12-022019-12-022016Annals of the Sri Lanka Department of Agriculture, 18:p.85-87https://dl-doa.nsf.gov.lk/handle/1/1627Soil and Water ManagementCluster onionNon-calcic brown soilIrrigationCrop coefficients (Kc)Irrigation water use efficiency (IWUE)Effect of irrigation intervals on growth and yield of cluster onion in non-calcic brown soilsArticle