CANOLA DISEASE AND INSECT MANAGEMENT Jeanne Mihail, Department of Plant Pathology (573) 882-1471 Wayne Bailey, State Extension Entomology Specialist (573) 882-2838 University of Missouri-Columbia Canola is an alternative crop which offers the potential of diversifying the cropping systems of a some regions of Missouri, both economnically and ecologically. Although it is grown worldwide and traded on the international oilseed market, canola has been grown on limited acreage in Missouri. It can be produced successfully in Missouri, and marketing opportunities are increasing. The grain and whole canola plant can be fed to livestock. However, the most promising potential of this special type of rapeseed is for processing into erucic acid. Erucic acid is an undesirable substance in vegetable oil, from a health standpoint. Varieties of canola which are used for vegetable oils have been developed to be low in erucic acid. However, since erucic acid is a valuable substance for certain industries, "industrial rapeseed" varieties have been developed with high levels of erucic acid. Canola oil competes in a large world market for vegetable oils against corn oil, soybean oil and other oils. Canola oil's advantage - it has the lowest level of saturated fats of any major vegetable oil. Winter canola will grow well in Missouri, and contracts are available through several companies. However, winter crop survival is the main production problem for Missouri. The authors wish to thank Marion Gentry for reviewing the canola disease material. INSECT PESTS There are no insecticides currently labeled for control of canola insects in Missouri. ADDITIONAL INFORMATION More information can be found in Diseases of Field Crops in Canada, edited by Marten, Seamen and Atkinson, published by Canadian Phytopathological Society. ACKNOWLEDGEMENT The authors thank Rob Myers for his contribution to the original material for this section.