| 不同剂量Bt悬浮液对辣椒烟青虫的防治效果 |
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| 引用本文： | 涂祥敏,刘崇政,杨红,赖卫,詹永发,余文中.不同剂量Bt悬浮液对辣椒烟青虫的防治效果[J].长江蔬菜,2010(22):69-70. |
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| 作者姓名： | 涂祥敏 刘崇政 杨红 赖卫 詹永发 余文中 |
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| 作者单位： | 贵州省辣椒研究所,贵州遵义,563006;贵州省辣椒研究所,贵州遵义,563006;贵州省辣椒研究所,贵州遵义,563006;贵州省辣椒研究所,贵州遵义,563006;贵州省辣椒研究所,贵州遵义,563006;贵州省辣椒研究所,贵州遵义,563006 |
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| 摘 要： | 以40%乐果乳油和4.5%高效氯氰菊酯乳油为对照药剂,研究不同剂量的Bt悬浮液对辣椒烟青虫防治效果,结果表明,在辣椒结果盛期（7月25日）,烟青虫1～2龄幼虫期,用Bt悬浮液80 mL/667m2对水50kg进行喷雾,防治效果达83.67%～87.91%,为最佳剂量。
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| 关 键 词： | 辣椒 烟青虫 Bt悬浮液 防治效果 |
Control Effect of Different Concentration Suspension Bt on Pepper Heliothis assulta Guenee in Field |
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| TU Xiangmin,LIU Chongzheng,YANG Hong,LAI Wei,ZHAN Yongfa,YU Wenzhong.Control Effect of Different Concentration Suspension Bt on Pepper Heliothis assulta Guenee in Field[J].Journal of Changjiang Vegetables,2010(22):69-70. |
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| Authors: | TU Xiangmin LIU Chongzheng YANG Hong LAI Wei ZHAN Yongfa YU Wenzhong |
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| Institution: | (Guizhou Pepper Institute,Zunyi 563006) |
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| Abstract: | Suspension Bt of different ratio doses were tested on pepper Heliothis assulta Guenee in field.The result showed the control effect was 83.67%-87.91% when the suspension Bt was sprayed per 80mL/667m2,during middle stage of sitting and 1-2 instar larvae of H.assulta Guenee. |
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| Keywords: | Pepper Heliothis assulta Guenee Suspension Bt Control effect |
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