Senevirathna, A.M.W.K.Pathirana, P.D.Rodrigo, V.H.L.Sinclair, F.L.2013-05-082013-05-082010Journal of the Rubber Research Institute of Sri Lanka90pp.31-48https://dl-rri.nsf.gov.lk/handle/1/1639AgricultureRubberFarming systemsTraditional knowledgeIntercroppingKnowledge basePlant growthSoil fertilitySoil erosionLocal knowledge in rubber (Hevea brasiliensis) farming systems in Sri Lanka. applications and constraintsA