Nayanakantha, N.M.C.Rodrigo, P.S.S.De Z Dissanayake, E.U.M.Seneviratne, P.2022-07-072022-07-072017Journal of the Rubber Research Institute of Sri Lanka, 98:p.1-15https://dl.nsf.gov.lk/handle/1/25572Alternative sowing mediaCoir pithElephant dungRiver sandRubber seedsCoir pith and elephant dung: sowing substrates alternative to river sand for rubber (Hevea brasiliensis) nurseries