Pathiratna, L.S.S.Perera, M.K.P.2013-05-082013-05-082003Journal of the Rubber Research Institute of Sri Lanka86pp.11-22https://dl-rri.nsf.gov.lk/handle/1/1473AgricultureBrachiaria brizanthaCinnamom verumCoffea arabicaContour plantingIntercroppingLight availabilityRow plantingRubberHevea brasiliensisPlanting systemsContour and East-West row planting systems or rubber (Hevea) for intercropping part III. light availability in the inter row spaceA