摘要
研究3种生物农药对赤峰地区草原蝗虫的防治效果,以为在同类区域开展生物治蝗工作提供科学依据。结果表明:施药后14d,1.3%苦参碱水剂、0.3%印楝素乳油和1.2%烟碱·苦参碱乳油对蝗虫的防治效果都达到了85%以上,0.3%印楝素的防治效果达到了90%以上,效果较好,在防治草原蝗虫时可选择使用,以达到保护生态环境、减少污染的目的。
Effects on three kinds of biocide to control grassland locust in Chifeng area were studied,in order to provided the scientific basis for the development of biological effect of locust control work in the same area.The results showed that the effect of 1.3% Matrine AS,0.3% Azadiraehtin EC and 1.2% Matrine-Nicotine Emulsion reached 85% on the 14th day after spraying in field.The effect of 0.3% Azadiraehtin EC reached 90% ,which had a good efficiency.In the prevention and control of grassland locusts could be chosen ,in order to protect the ecological environment,and reduce the pollution.
出处
《现代农业科技》
2015年第14期114-114,119,共2页
Modern Agricultural Science and Technology
关键词
生物农药
蝗虫
防控效果
内蒙古赤峰
biocide
locusts
control effect
Chifeng Inner Mongolia
