| 生物农药Bt对棉铃虫及其天敌的影响 |
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| 引用本文： | 朱加保,杨可胜,程福如,潘泽义,许晓斌,马自胜,钱玉霞.生物农药Bt对棉铃虫及其天敌的影响[J].安徽农业科学,2001,29(5):620-621. |
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| 作者姓名： | 朱加保 杨可胜 程福如 潘泽义 许晓斌 马自胜 钱玉霞 |
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| 作者单位： | 1. 安徽省农业科学院棉花研究所,安庆,246003
2. 皖河农场 |
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| 摘 要： | 通过生物农药Bt对棉铃虫的连续 2次试验研究 ,结果表明 :生物农药Bt对 2代棉铃虫控害效果显著 ,保蕾、保顶效果明显 ;同时 ,对棉田天敌有一定的保护作用
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| 关 键 词： | 生物农药Bt 棉铃虫 天敌 棉田 |
Effects of Bio- pesticide - Bt on Cotton Boll Worm and its Natural Enemies in Cotton Field |
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| Zhu Jiabao et al.Effects of Bio- pesticide - Bt on Cotton Boll Worm and its Natural Enemies in Cotton Field[J].Journal of Anhui Agricultural Sciences,2001,29(5):620-621. |
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| Authors: | Zhu Jiabao |
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| Abstract: | The experiments in the application of bio-pesticide-Bt against cotton boll worm (Helicoverpa armigera) were carried out. The results showed that the bio-pesticide-Bt was effective on its second generation that was the most importantly damage period. The efficacy of Bt on the controlling of damage in cotton flowers and tips was obvious. Meanwhile, it had remarkable protection effects on natural enemies. |
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| Keywords: | Bio-pesticide-Bt Cotton boll worm Natural enemies |
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