Kumara, K.H.C.H.Hafeel, R.F.Wathugala, D.L.Kumarasinghe, H.K.M.S.2019-11-042019-11-042017Tropical Agricultural Research and Extension,20(1-2):p.59-65https://dl.nsf.gov.lk/handle/1/24743Nano calcitesRiceGrowthYieldInduce resistance to pestsEffect of nano-calcite foliar fertilizer on growth and yield of oryza sativa variety at 362