Wickramaarachchi, W.A.R.T.Athauda, A.A.T.R.Dissanayaka, D.M.K.2020-04-292020-04-292004Annals of the Sri Lanka Department of Agriculture, 6:p. 237-244https://dl-doa.nsf.gov.lk/handle/1/2093PLANT PROTECTIONAlternaria porriFungicidesPurple blotchPyraclostrobinSmall onionEvaluation of selected fungicides for controlling purple blotch disease of small onionP