This study evaluated 403 farmers from the open field and greenhouse farms in Mwea Irrigation Scheme on the types and classification of pesticides used to control pests and diseases on tomatoes, in July 2017 to June 2018. Five greenhouse tomato farmers were purposively selected while sample size of 196 open field farmers, calculated using Fisher's formula. Cross-Sectional design using a structured questionnaire, face to face interviews and focus group discussions with 201 farmers in the eight wards, Gathingiri, Tebere, Kangai, Wamumu, Murinduko, Nyangati, Mutithi
Original Research Article
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