Use of Leaf Color Chart and SPAD Meter to Estimate Total Nitrogen Content in Rice (Oryza sativa L.) Plants

Sirisena, D.N.Sumanapala, K.V.K.K.Wanninayake, W.M.N.2021-12-012021-12-012012Annals of the Sri Lanka Department of Agriculture, 14:p.313-314https://dl-doa.nsf.gov.lk/handle/1/3891AgronomyRiceNitrogen ContentLeaf Colour ChartSPAD MeterUse of Leaf Color Chart and SPAD Meter to Estimate Total Nitrogen Content in Rice (Oryza sativa L.) PlantsArticle