Thenabadu, M.W.Wickremasinghe, K.2022-04-252022-04-251972Tropical Agriculturist, 128:p.65-80https://dl-doa.nsf.gov.lk/handle/1/4601FertilizersRicePotassium fertilizersYield responseResponse of rice to potassium fertilizer in the Matara districtArticle