Samarappuli, L.2012-07-312012-07-312001Bulletin of the Rubber Research Institute of Sri Lanka43pp.35-42https://dl.nsf.gov.lk/handle/1/9102AgricultureRubber cultivationSoil characteristicsRubber growthProductivityLand slopeRockinessLand suitabilityHevea brasiliensisSri Lankan conditionsLand and soil requirements for optimum growth and productivity of rubber under Sri Lankan conditionsArticle