Welegedara, W.M.P.K.Balasooriya, B.L.W.K.Rathnayake, W.M.U.K.Dandeniya, W.S.Amarawansa, I.2021-09-132021-09-132018Proceedings of Agricultural Research Symposium, Faculty of Agriculture and Plantation Management, Wayamba University of Sri Lanka, Makandura, 2018, Part I:p.76-80https://dl.nsf.gov.lk/handle/1/25308AgricultureBio fertilizerCyanobacteriaMicro algaeTemporal variationTemporal variations of cyanobacteria in long term unfertilized, organic fertilized and inorganic fertilized paddy fieldsConference Paper