De Silva, R.L.2014-11-182014-11-181967Tea Quarterly38(4)pp.340-343https://dl.nsf.gov.lk/handle/1/12809AgricultureTeaPlant growthGrowth retardationRootsAsphyxiationSymptomsClayey soilsSoil erosionAsphyxiation of tea roots in clayey soilsA