Working Document Series Open Access Botanical fungicide for sustainable production of fresh vegetables G. M. Lengai · J.W. Muthomi Pests and diseases are a major challenge to vegetable production. Growers rely on chemical pesticides for management but despite their efficacy, synthetic pesticides have negative effects on the applicator, consumers and environment. Some … RUF-39736 2018 CC BY 4.0 12 Jan 2023