Wickremasinghe, R.L.Perera, K.P.W.C.Munasinghe, T.A.2014-11-182014-11-181974Tea Quarterly44(2-3)pp.132-143https://dl.nsf.gov.lk/handle/1/12602AgriculturePlant growthSaponinsNursery plantsTea bushesEffect of ethephon, pure tea seed saponin, and partially purified tea root saponin on the growth of tea in the nursery and in the fieldA