Gunaratne, W.D.L.2014-12-162014-12-162003Journal of the Soil Science Society of Sri Lanka, 15:p.1-9https://dl.nsf.gov.lk/handle/1/16283Soil ScienceGreen manureBiomass productionSoil physical propertiesSoil chemical propertiesSoil productivityWeed growthPerennial cropsArticle