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7种常用杀虫剂对萝卜蚜的毒力测定和药效试验结果表明,室内毒力测定毒力大小顺序为:2.5%鱼藤精乳油>20%好年冬乳油>50%辟蚜雾可湿性粉剂>10%兴棉宝乳油>40%乐果乳油;田间小区药效试验防治效果顺序为:5%高效鱼藤氰乳油>10%兴棉宝乳油>20%菊乐合剂乳油>20%好年冬乳油>50%辟蚜雾可湿性粉剂>40%乐果乳油,植物性杀虫剂高效鱼藤氰乳油防效在98%以上,是目前防治萝卜蚜首选的安全有效药剂,而兴棉宝乳油、菊乐合剂乳油、好年冬乳油及辟蚜雾可湿性粉剂,防治效果在92%以上,可作为轮换使用的较安全有效药剂。
Toxicity test and efficacy test of 7 kinds of commonly used insecticides on radish aphids showed that the order of virulence of indoor toxicity test was: 2.5% dermatan EC> 20% good annual winter EC> 50% Fog wettable powder> 10% Xingmianbao cream> 40% dimethoate; field efficacy test control effect sequence: 5% 20% Good Year Winter EC> 50% Provision of aphids and fog WP> 40% dimethoate, botanical insecticides Efficacy of Aristonaster EC is over 98% effective and safe and effective. The Xingmianbao EC, Jule mixture EC, good winter EC and provide aphids fog WP, prevention and control of more than 92%, can be used as a more secure and effective rotation of the agent.