Nugawela, A.Samarasekera, R.K.Wilbert, S.2012-06-252012-06-252002Journal of the Rubber Research Institute of Sri Lanka85pp.1-9https://dl.nsf.gov.lk/handle/1/8730AgricultureHevea brasiliensisPlant girthRubber plantingBark thicknessTappingPlant growthThe effect of girth at opening on yield and growth of modern Hevea brasiliensis Muell Arg. clonesArticle