亚洲小车蝗(Oedaleus asiaticusB.-Bienko)是内蒙古自治区乌兰察布市蝗区的优势种之一。主要发生在北部典型草原和与其相毗邻的农牧交错区,宜蝗面积约166.7万hm2。在农牧交错区主要为害小麦、莜麦、谷黍等禾谷类作物。蝗虫(混合种群)大发生年份,发生面积20万～40万hm2,侵入农田 Oedaleus asiaticusB.-Bienko is one of the dominant species in the locust area of ​​Wulanchabu, Inner Mongolia Autonomous Region. It mainly occurs in the typical grassland in the north and the ecotone between agriculture and animal husbandry adjacent to it, with an area of ​​about 1.667 million hm2. In the intersection of agriculture and animal husbandry, the main crops are wheat, oatmeal, cereal and millet grains. Locust (mixed population) occurred in the year, the occurrence of an area of ​​200000 ~ 400000 hm2, invaded farmland