Crop protection manual Zanzibar, tentative first draft

agricultura de regadio arroz irrigado biological control chemical control chilo partellus citrouille cocos nucifera cucumis sativus cultivo de temporal culture pluviale genetic control gramineae heteronychus hortalizas (plantas) hydrellia insecta irrigated farming irrigated rice lutte biologique lutte chimique manihot esculenta oryza pests of plants plagas de plantas plant protection protection des plantes pumpkins rainfed farming ravageur des plantes sorghum spodoptera exempta tanzania tanzanie vegetable crops zanzibar zea mays