Fernando, V.Wickremasinghe, K.N.Goonethilake, R.B.2015-06-192015-06-191988Sri Lanka Journal of Tea Science57(1)pp.5-10https://dl.nsf.gov.lk/handle/1/19477AgricultureUreaBiuret digestionPhytotoxicitySoil propertiesFate of biuret in tea soilsArticle