Mithrasena, Y.J.P.K.Adhikari, W.P.Wickramasinghe, D.L.2020-09-022020-09-021989Tropical Agriculturist, 145:p.75-86https://dl-doa.nsf.gov.lk/handle/1/2687NITROGENNitrogenRhizoctonia solaniRiceRice strawSheath blightStudies on sheath blight of rice in the low country wet zoneArticle