Effect of nitrogen - fertilizer application on the migration of nitrates in paddy field ecosystem:a case study from Kobeigane, North Western Province Sri Lanka

Dissanayake, A.P.2020-07-212020-07-212004https://dl-susl.nsf.gov.lk/handle/1/27764Natural ResourcesEffect of nitrogen - fertilizer application on the migration of nitrates in paddy field ecosystem:a case study from Kobeigane, North Western Province Sri LankaResearch ReportAP-NATURAL-143BSc00/AS/077Sabaragamuwa University of Sri Lanka