Rodrigo, V.H.L.Munasinghe, C.R.Stirling, C.M.2012-07-312012-07-312002Bulletin of the Rubber Research Institute of Sri Lanka44pp.1-4https://dl.nsf.gov.lk/handle/1/9108AgricultureRubberSolar radiationSolarimetersCanopyRadiation-use efficiencyLow cost equipmentConstruction of a low cost instrument for crop radiation use studies in Sri LankaArticle