Cereal leaf beetle in 33.3% of fields in southern Alberta. Locally, adults spread to the exterior of fields during their overwinter. Larvae tend to stay on the outside of crop fields, but are also found in the center. Local populations are never homogenously distributed, hotspots and empty places occur in each field. "O. melanopus" consumes nearly all cereal crops, but has a strong affinity for oats, barley, and rye, and its favorite host is wheat. Alternatives are corn, sorghum, and sudangrass for adults, and wild oats, quackgrass, timothy, canary grass, reed canary grass, annual and perennial ryegrass, foxtail, orchard grass, wild rye, smooth
American Association of Cereal Chemists American Association of Cereal Chemists AACC International (formerly the American Association of Cereal Chemists) is a non-profit professional organization of members who are specialists in the use of cereal grains in foods. Founded in 1916, they are headquartered in Eagan, Minnesota. AACC International has 13 active sections. Five of the fourteen active sections are located outside of the United States and they are located in western Canada, Australia, Japan, Latin America, and southern Africa, specifically South Africa. AACC Intl. has eleven divisions. These include biotechnology, carbohydrate, education, engineering/processing, flavor/ingredient, milling/baking, nutrition, protein, rheology, rice, and student. AACC publishes "Cereal Chemistry",