利用实地踏查和专题调查相结合的研究方法,对内蒙古河套地区主要森林昆虫种类进行了调查研究.结果显示,河套地区森林植被种类相对较少,多种寄主植物混生,食料不集中,与之关联的森林昆虫种类也相对较少,森林害虫种群密度较小.河套地区主要森林昆虫约有134种,属9目68科,对河套地区危害较大的森林昆虫有光肩星天牛Anoplophora glabripennis(Motsch)等19种.
The main forest insect species in Hetao area of Inner Mongolia were investigated by means of field investigation and special investigation.The results showed that the forest vegetation types in Hetao area were relatively few,mixed with multiple host plants,and the food was not concentrated.The forest insect species associated with them were also relatively few,and the forest pest population density was small.The main forest insects in the Hetao area are about 134 species,belonging to 9 orders and 68 families.There are 19 species of forest insects,such as Anoplophora glabripennis(Motsch),which are more harmful to the Hetao area.