Organic farmers rely primarily on preventive, cultural, and integrated methods of pest and disease management. Additionally, there are a number of materials that can complement and support organic management. This guide was developed to provide a useful and scientifically accurate reference for organic farmers and agricultural professionals who are searching for information on best practices, available materials, and perhaps most importantly, the efficacy of materials that are allowed for use in organic systems.
Evaluación experimental del clorotalonil en el control de la sigatoka negra (Mycosphaerella fijiensis) en plantaciones de plátano (Musa spp. AAB)
Revised annually, this guide provides spraying schedules for insect and disease pests of apple, pear, cherry, peach and plum trees. You will find safety tips, hints for figuring chemical application rates, and discussions about most pests that attack Missouri fruit trees.
The guide's reference format facilitates locating specific fruit and disease information quickly. Each entry includes chemical material, rate per 100 gallon, rate per acre and comments for each pest/problem.
Xanthomonas campestris pv. Armoraciae
Xanthomonas leaf spot occurs on all cultivated crucifers and several wild crucifers. The major symptom is leaf spotting, but lesions can also occur on cotyledons, flower stalks, and fruit. Small leaf spots occur scattered over the leaf surface as a result of invasion of bacterium through pores.
Las dos herramientas más importantes y fundamentales para el técnico de campo son una lupa y un tubo para muestreo de suelo. Para llevar a cabo las tareas de supervisión de un cultivo en el campo se debe prestar atención al estado general del cultivo. Para ello, las siguientes características deben ser observadas: