Pathiratna, L.S.S.Edirisinghe, J.C.2014-07-102014-07-102003Journal of the Rubber Research Institute of Sri Lanka, 86:p.46-57https://dl-rri.nsf.gov.lk//handle/1/2578AgricultureRubberHevea brasiliensisIntercroppingEconomic analysisPlanting densityCinnamomum verumCinnamonAgronomic and economic viability of rubber (Hevea brasiliensis Muell. Arg.) cinnamon (cinnamonum verum J Pres.) intercropping systems involving wider inter -row spacing in rubber plantationsArticle