| 青海省草原蝗虫防治药剂筛选研究 |
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| 引用本文： | 丁恺.青海省草原蝗虫防治药剂筛选研究[J].安徽农业科学,2013,41(10):4366-4367. |
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| 作者姓名： | 丁恺 |
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| 作者单位： | 青海省草原总站,青海西宁,810000 |
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| 摘 要： | 目的]筛选对青海省草原蝗虫具有较好防治效果的药剂。方法]采用超低量喷雾方法,研究了虫毙净、黑克、印楝素3种药剂对青海草原蝗虫的防治效果。结果]喷施4.5%虫毙净300 ml/hm2、20%黑克300 ml/hm2、0.3%印楝素乳油150 ml/hm2时对青海草原蝗虫的平均校正防治效果分别为88.59%、91.14%和86.90%,且三者间差异不显著。结论]为青海省有效开展草原蝗虫防治工作奠定了基础。
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| 关 键 词： | 草原蝗虫 药剂筛选 青海省 |
Screening on Prevention Agents against Grassland Locust in Qinghai Province |
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| DING Kai.Screening on Prevention Agents against Grassland Locust in Qinghai Province[J].Journal of Anhui Agricultural Sciences,2013,41(10):4366-4367. |
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| Authors: | DING Kai |
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| Institution: | DING Kai(Grassland Station of Qinghai Province,Xining,Qinghai 810000) |
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| Abstract: | Objective] The aim was to screen prevention agents against grassland locust in Qinghai Province.Method] The control effects of three agents like net insect death,Black gram and Azadirachtin on grassland locust in Qinghai Province were studied by using ultra low volume spraying prevention technology.Result] The correction efficacies of 4.5% net insect death at dosage of 300 ml/hm2,20% Black gram at dosage of 300 ml/hm2 and 0.3% Azadirachtin EC at dosage of 150 ml/hm2 were 88.59%,91.14% and 86.90%,respectively;and there was no significant difference among them.Conclusion] The research result lays a foundation for the prevention and control of grassland locust in Qinghai Province. |
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| Keywords: | Grassland locust Agent screening Qinghai Province |
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