Wickremasinghe, K.N.Ananthacumaraswamy, S.Amarasekera, A.R.2015-06-192015-06-191986Sri Lanka Journal of Tea Science55(2)pp.77-83https://dl.nsf.gov.lk/handle/1/19462AgricultureCamellia sinensisPlant nutritionNitrogen fertilizersSoil fertilityFertilizer trialEffect of urea and ammonium sulphate on sulphur nutrition of teaArticle