Hafeel, R.F.Sirisena, D.N.Kumari, K.G.W.Sumanawathi, A.P.Nihal, N.2021-09-152021-09-152013Annals of the Sri Lanka Department of Agriculture, 15:p.369https://dl-doa.nsf.gov.lk/handle/1/3509FertilizerRiceNitrogenGrain YieldLeaf Colour Chart (LCC)Effect of Leaf Colour Based Nitrogen Application on Grain Yield and Mass and Quality of Rice Grown in the Southern RegionArticle