摘要
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”
Analyzing 10 years′ data, the results showed that there were 20 species locust in Laiwu City, and 8 of them were the dominant species. In different period and ecological environment, the distribution of the dominant species is different obviously. Temperature, precipitation, topographical features, plant cover and its cover rate can affect obviously to locust′s occurring. It is clare that the basic control strategies to eradicate locust′s damage are synthesizing the strategies of reforming and controlling.
出处
《植保技术与推广》
2000年第4期13-14,12,共3页
Plant Protection Technology and Extension
关键词
土蝗
优势种
区域分布
防治策略
农业害虫
locust dominant species distribution occurring factor control strategies
