【摘要】 应用6种杀虫剂对大栗鳃金龟Melolontha hippocastani mongolica Ménétriés成虫进行室内药效试验,筛选出8%氯氰菊酯微胶囊剂、10%联苯菊酯乳油、3%高渗苯氧威乳油和45%马拉硫磷乳油4种有效杀虫剂,田间防治试验结果表明,施药48 h后8%氯氰菊酯微胶囊剂400倍液、800倍液,45%马拉硫磷3 000倍液,10%联苯菊酯乳油3 000倍液防治效果均达92%以上。更多还原

【Abstract】 Six kinds of insecticides were tested against Melolontha hippocastani mongolica adults in lab and 4 were selected for field tests.The results showed the control effects of cypermethrin 8% microcapsules 400 and 800 times,Malathion 45% EC 3 000 times and bifenthrin 10% EC 3 000 times were all above 92% 48 hours after the application.更多还原