Determinants and externalities of pesticide use practices in intensive mixed vegetable rice growing areas in the Uma-oya catchment in Sri Lanka

Jayakody, A.S.Munkittrick, K.R.2020-08-182020-08-182011Tropical Agriculturist, 159:p.61-105https://dl-doa.nsf.gov.lk/handle/1/2481Uma-oya catchmentFarmer surveyPesticides mixturesSpray volumesVegetable cutivationDeterminants and externalities of pesticide use practices in intensive mixed vegetable rice growing areas in the Uma-oya catchment in Sri LankaArticle