Effect of forms and levels of nitrogen on the growth and accumulation of nitrogen , phosphorus potassium and calcium by young tea plants (Camellia sinensis L.) grown in sand culture

Krishnapillai, S.2014-11-182014-11-181981Tea Quarterly50(4)pp.163-169https://dl.nsf.gov.lk/handle/1/12623AgricultureCamellia sinensisSand cultureNutrient contentTea plantsEffect of forms and levels of nitrogen on the growth and accumulation of nitrogen , phosphorus potassium and calcium by young tea plants (Camellia sinensis L.) grown in sand cultureA