Samarappuli, L.Perera, A.M.A.Lalantha, H.K.Rajapakse, W.2014-07-102014-07-102000Journal of the Rubber Research Institute of Sri Lanka , 83:p.1-160035-9531https://dl-rri.nsf.gov.lk//handle/1/2647AgricultureHevea brasiliensisCover cropsMicronutrientsSoil managementPoultry litterRice strawSoil fertilitySoil propertiesOrganic fertilizersIntercroppingDistribution of Mn and Zn in rubber growing soils and its status in relation to selected management practicesArticle