Shade and green manure trees in tea. a historical appraisal

Sivapalan, P.2015-06-192015-06-191993Sri Lanka Journal of Tea Science62(2)pp.41-46https://dl.nsf.gov.lk/handle/1/19583AgricultureGrevillea robustaAlbizia moluccanaSoil fertilityInterplantingCover cropsShade and green manure trees in tea. a historical appraisalArticle