Studies on the mineral nutrition of tea - 4 ammonium and nitrate as forms of nitrogen fro tea plants in sand culture

Pethiyagoda, U.Krishnapillai, S.2014-11-182014-11-181971Tea Quarterly42(1-2)pp.109-117https://dl.nsf.gov.lk/handle/1/12831Food Science and TechnologyTeaNutritionMineralsTea plantsCamellia sinensisStudies on the mineral nutrition of tea - 4 ammonium and nitrate as forms of nitrogen fro tea plants in sand cultureA