Hettiarachchi, B.I.Silva, L.C.Wickramasinghe, M.I.Pathirana, M.G.S.P.Weerakoon, W.M.W.Choi, I.H.Gwoan, L.J.2019-10-172019-10-172017Annals of the Sri Lanka Department of Agriculture, 19(2):p.163-174https://dl-doa.nsf.gov.lk/handle/1/1539AgronomyBig onionOrganic mulchesBulb yieldImpact of organic mulches on bulb yield of big onion (Allium cepa var. cepa) grown on redish brown earth (Rhodustalfs) soilsArticle