Hettiarachchi, L.S.K.Tennakoon, P.L.K.Seneviratne, G.Jayasekara, A.P.D.A.De Silva, M.S.D.L.Jayasinghe, L.A.S.P.Prematunge, E.W.T.P.Tea Research Institute; TRI, Sri Lanka2016-04-182016-04-182009Proceedings of the 218th Experiments and Extension Forum, 30th January 2009, TRI, Talawakelle, 218:p.7-23https://dl-tri.nsf.gov.lk/handle/1/1880Organic FertilizerBio fertilizerNutrient uptakeBio filmed bio fertiliizerAzospirillumPhosphorous solubilizing bacteria