摘要
灭铃净(溴氰菊酯+马拉硫磷)乳油为复配杀虫制剂,室内生测试验表明其有较高的杀幼虫活性,在田间进行了针对棉铃虫的小区药效试验,在所设剂量下,可以有效地防治棉铃虫的为害。
The control effect of Mielingjing EC,a mixture of deltamethrin and malathinon,on cotton bollworm(Heliothis armigera Hubner)was tested in green-house.It is very effective on lavar of cotton bollworm.The co-toxicity coefficient was 419.6,indicated a remarkable synergism.The control effects of the combined formulations in field trial was above 92.1% after 7 days treatment with 1000 times diluents.
出处
《农药》
CAS
北大核心
1998年第5期24-25,27,共3页
Agrochemicals