通过 1 0a的调查研究 ,明确本市土蝗有 2 0种 ,其中优势种 8种。在不同时期 ,不同生态环境下 ,其优势种分布有明显不同。温度、降水、地形地貌、植被种类及覆盖度对发生程度有明显影响。同时还探讨了土蝗的防治 ,强调“改治并举 ,根除蝗患”是防治土蝗的根本策略 Through 10 years of investigation and study, it is clear that there are 20 species of soil locusts in this city, of which 8 are dominant species. In different periods and different ecological environments, the distribution of dominant species is obviously different. Temperature, precipitation, topography, vegetation types and coverage have a significant impact on the degree of occurrence. At the same time, we also discussed the prevention and treatment of soil locusts, stressing that the fundamental strategy of preventing and controlling soil locusts