Jayasekara, K.S.2014-06-032014-06-031988Coconut Bulletin, 5(2):p.01-02https://dl-cri.nsf.gov.lk//handle/1/3286Plant NutritionNutrient requirementsLeaf analysisSoil analysisLeaf and soil analysis-A useful tool in the determination of nutrient requirements of coconut