Effect of urea and ammonium sulphate on the nitrification and the release of potassium , magnesium and calcium in acid tea soils

Wickremasinghe, K.N.Nalliah, P.Wijedasa, M.A.2015-06-192015-06-191985Sri Lanka Journal of Tea Science54(1)pp.11-17https://dl.nsf.gov.lk/handle/1/19653AgricultureCamellia sinensisNitrogen fertilizersHydrolysisLeachingSoil chemistryEffect of urea and ammonium sulphate on the nitrification and the release of potassium , magnesium and calcium in acid tea soilsArticle