天津科技
天津科技
천진과기
TIANJIN SCIENCE & TECHNOLOGY
2015年
8期
29-30,32
,共3页
刘娜%梁卿%张显勇%吕思行%何洁明%徐树兰%郑常格
劉娜%樑卿%張顯勇%呂思行%何潔明%徐樹蘭%鄭常格
류나%량경%장현용%려사행%하길명%서수란%정상격
1×109,PIB/g斜纹夜蛾核型多角体病毒·15%%虫酰肼悬浮剂%甘蓝%斜纹夜蛾%防效
1×109,PIB/g斜紋夜蛾覈型多角體病毒·15%%蟲酰肼懸浮劑%甘藍%斜紋夜蛾%防效
1×109,PIB/g사문야아핵형다각체병독·15%%충선정현부제%감람%사문야아%방효
1×109,PIB/g Spodoptera litura nucleopolyhedrovirus·15%%Tebufenozide SC%cabbage%Spodoptera litura Fabricius%control efficacy
用1×109,PIB/g斜纹夜蛾核型多角体病毒·15%,虫酰肼悬浮剂进行了甘蓝斜纹夜蛾的田间药效试验。结果表明:供试药剂对甘蓝斜纹夜蛾具有良好的防治效果,田间制剂用量1,500,g/hm2时,药后3天对甘蓝斜纹夜蛾幼虫的防效达到80%,以上,且持效期达14,d,显著优于对照药剂1×109,PIB/g 斜纹夜蛾核型多角体病毒可湿性粉剂1,500,g/hm2的防效和持效期,说明1×109,PIB/g 斜纹夜蛾核型多角体病毒·15%,虫酰肼悬浮剂在防治甘蓝斜纹夜蛾上具体良好的推广应用前景。
用1×109,PIB/g斜紋夜蛾覈型多角體病毒·15%,蟲酰肼懸浮劑進行瞭甘藍斜紋夜蛾的田間藥效試驗。結果錶明:供試藥劑對甘藍斜紋夜蛾具有良好的防治效果,田間製劑用量1,500,g/hm2時,藥後3天對甘藍斜紋夜蛾幼蟲的防效達到80%,以上,且持效期達14,d,顯著優于對照藥劑1×109,PIB/g 斜紋夜蛾覈型多角體病毒可濕性粉劑1,500,g/hm2的防效和持效期,說明1×109,PIB/g 斜紋夜蛾覈型多角體病毒·15%,蟲酰肼懸浮劑在防治甘藍斜紋夜蛾上具體良好的推廣應用前景。
용1×109,PIB/g사문야아핵형다각체병독·15%,충선정현부제진행료감람사문야아적전간약효시험。결과표명:공시약제대감람사문야아구유량호적방치효과,전간제제용량1,500,g/hm2시,약후3천대감람사문야아유충적방효체도80%,이상,차지효기체14,d,현저우우대조약제1×109,PIB/g 사문야아핵형다각체병독가습성분제1,500,g/hm2적방효화지효기,설명1×109,PIB/g 사문야아핵형다각체병독·15%,충선정현부제재방치감람사문야아상구체량호적추엄응용전경。
Pesticide effect tests using 1×109,PIB/g Spodoptera litura nucleopolyhedrovirus·15%Tebufenozide SC against Spodoptera litura Fabricius on cabbage in the field were carried out.The results showed that the Tebufenozide SC has a good effect.After a 3-day spraying of 1,500,g/hm2 pesticide,the control efficacy exceeded 80%,and the persistent periodlasted for 14,d,obviously better than those of 1,500,g/hm2,of 1×109,PIB/g Spodoptera litura nucleopolyhedro-virus WP.The result indicated that 1×109,PIB/g Spodoptera litura nucleopolyhedrovirus·15%,Tebufenozide SC have a good prospect.