Samarappuli, L.2012-07-312012-07-311996Bulletin of the Rubber Research Institute of Sri Lanka34pp.15-21https://dl.nsf.gov.lk/handle/1/9275AgricultureSoil propertiesRubberSeasonal variationsRainMycorrhizaeFertilizersSoil managementCover plantsFungiRoot development in Hevea brasiliensisArticle