Sirisena, D.N.Hafeel, R.F.Wickramasinghe, W.M.A.D.B.Lilani, K.L.Chandrakumari, K.L.L.2014-12-162014-12-162005Journal of the Soil Science Society of Sri Lanka, 17:p.53-57https://dl.nsf.gov.lk/handle/1/16305AgriculturePlant nutritionRice cultivationFertilizer applicationNitrogenGrain fillingGrain weightRice varietiesEffect of nitrogen on 1000-grain weight and grain filling of riceArticle