Wijetilaka, L.C.Ranasinghe, W.R.A.C.D.Perera, M.M.W.2020-05-132020-05-132006Annals of the Sri Lanka Department of Agriculture, 8:p.403https://dl-doa.nsf.gov.lk/handle/1/2214PLANT PROTECTIONAlternanthera sessilisLeafy vegetablesLeaf spot diseasePest controlSafe chemicalsCrop rotationControlling leaf spot disease in mukunuwenna (Alternanthera sessilis) using safe chemicals and effect of climatic factors on disease severity and yieldArticle