| 吡虫啉防治大豆蚜 |
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| 引用本文： | 黄存达.吡虫啉防治大豆蚜[J].农药,1998,37(1):44-45. |
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| 作者姓名： | 黄存达 |
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| 作者单位： | 吉林省通化市植保站 |
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| 摘 要： | 小区试验证明，吡虫啉对大豆蚜具有较高的防治效果，每公顷用吡虫啉有效成分１５、２２．５、３０、４５ｇ，施药后４周防效仍达７０％以上。以每公顷用量２２．５、３０ｇ进行大面积示范，药后４周平均防效分别为８４．０、８６．７％，产量比氧乐果处理区分别提高９．１、１０．９％。
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| 关 键 词： | 吡虫啉 大豆早 蚜虫 杀虫剂 药效试验 |
Experiments on the Control of Soybean Aphid by Imidacloprid |
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| Huang Cunda et al..Experiments on the Control of Soybean Aphid by Imidacloprid[J].Pesticides,1998,37(1):44-45. |
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| Authors: | Huang Cunda |
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| Abstract: | The results of plot experiment showed that imidacloprid at 15g,22 5g,30g,45g AI/ha gave good control effect against soybean aphis, Aphis glycines Matsumura,the control effect was over 70% during 4 weeks after treatment.The results of field demonstration indicated that the average control effect of imidacloprid at 22 5g,30g/ha during 4 weeks after treatment reached 84 0% and 86 7%,respectively,and the production increased by 9 1% and 10 9%,respectively,compared with omethoate. |
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| Keywords: | imidacloprid soybean aphid Aphis glycines Matsumura control |
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