Sirisena, D.N.Wikramasinghe, W.M.A.D.B.Weerakoon, W.M.W.Ranathunge, R.A.N.D.2020-04-182020-04-182002Annals of the Sri Lanka Department of Agriculture, 4:p.424-428https://dl-doa.nsf.gov.lk/handle/1/2048PLANT SCIENCE AND PRODUCTIONRiceNitrogen managementChlorophyl meter techniqueDetermining nitrogen response of rice through chlorophyl meter techniqueArticle