Studies on the placement of ammonium sulphate for lowland rice using isotopically labelled fertilizers

Thenabadu, M.W.Jauffer, M.M.M.Willenberg, S.M.2022-04-252022-04-251969Tropical Agriculturist, 125:p.1-13https://dl-doa.nsf.gov.lk/handle/1/4640FertilizersNitrogen fertilizersFertilizer applicationAmmonium sulphateRicePlant growthYield responseStudies on the placement of ammonium sulphate for lowland rice using isotopically labelled fertilizersArticle