Sumith, J.A.Bandara, J.M.R.S.2020-04-182020-04-182002Annals of the Sri Lanka Department of Agriculture, 4:p.327-335https://dl-doa.nsf.gov.lk/handle/1/2032PLANT SCIENCE AND PRODUCTIONFusarium oxyporumPotassiumPythium ultimumRhizoctonia solaniTobaccoEffect of potassium on the development and severity of damping-off in tobacco (Nicotiana tabacum L.)Article