De Silva, R.L.2015-06-192015-06-191967Tea Quarterly38(4)pp.340-343https://dl-tri.nsf.gov.lk/handle/1/320AgricultureTeaPlant growthGrowth retardationRootsAsphyxiationSymptomsClayey soilsSoil erosionAsphyxiation of tea roots in clayey soilsArticle