Productivity and soil fertility status as influenced by integrated use of N-fixing biofertilizers, organic manures and inorganic fertilizers in onion

Jayathilake, P.K.S.Reddy, I.P.Srihari, D.Reddy, K.R.2021-09-132021-09-132006The Journal of Agricultural Sciences, 2(1):p.46-58https://dl.nsf.gov.lk/handle/1/25322AgricultureOnion cultivationAllium cepa L.Soil fertilityOrganic manureBiofertilizersAzotobacterAzospirillumIntegrated nutrient managmementInorganic fertilizerProductivity and soil fertility status as influenced by integrated use of N-fixing biofertilizers, organic manures and inorganic fertilizers in onionArticle