Long term application of organic manure and chemical fertilizers on rice productivity and fertility in paddy growing soils in Kurunegala district

Srisena, D.N.Wanninayake, W.M.N.Silva, A.G.S.D.2020-08-182020-08-182016Tropical Agriculturist, 164:p.47-55https://dl-doa.nsf.gov.lk/handle/1/2510Chemical fertilizerOrganic manureRice yieldSoil fertilityLong term application of organic manure and chemical fertilizers on rice productivity and fertility in paddy growing soils in Kurunegala districtArticle