Erabadupitiya, H.R.U.T.Weerakkody, W.A.P.Nandasena, K.A.2019-12-122019-12-122019-11Tropical Agricultural Research, 30(3):p.97-103https://dl.nsf.gov.lk/handle/1/24816Optimum nitrogenFertigationCoir mediumTomatoGreen houseDetermination of optimum nitrogen concentrations in hydroponics for tomato grown in coir medium in tropical greenhouseArticle