| 20%苍耳素乳油对梨黑星病的田间药效试验 |
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| 引用本文： | 任智斌,杨顺义,杨宝生,沈慧敏.20%苍耳素乳油对梨黑星病的田间药效试验[J].甘肃林业科技,2007,32(3):13-15,28. |
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| 作者姓名： | 任智斌 杨顺义 杨宝生 沈慧敏 |
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| 作者单位： | 1. 兰州市南北两山环境绿化工程病虫害防治站,甘肃,兰州,730046
2. 甘肃农业大学草业学院,甘肃,兰州,730070 |
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| 基金项目： | 甘肃省教育厅基金项目(01B-54,032-06) |
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| 摘 要： | 采用20%苍耳素乳油对梨黑星病进行田间药效试验,结果表明:20%苍耳素乳油100倍液第1次施药后7 d和末次施药后14 d对叶片的防效为72.05%和66.41%,对果实的防效为52.49%和61.56%,优于50%多菌灵800倍液。
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| 关 键 词： | 苍耳素 梨黑星病 田间药效试验 |
| 文章编号： | 1006-0960（2007）03-0013-03 |
| 收稿时间： | 2007-03-30 |
| 修稿时间： | 2007-03-30 |
Field Control Effect of 20% EC of Cangersu on Venturia pyrina |
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| REN Zhi-bin,YANG Shun-yi,YANG Bao-sheng,SHEN Hui-min.Field Control Effect of 20% EC of Cangersu on Venturia pyrina[J].Journal of Gansu Forestry Science and Technology,2007,32(3):13-15,28. |
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| Authors: | REN Zhi-bin YANG Shun-yi YANG Bao-sheng SHEN Hui-min |
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| Institution: | 1. Station of Pest and Diseases Management, Environmentd Greening Engineering of South-North Mountains of Lanzhou City,Lanzhou 730046, China; 2. College of Grassland Science, Gansu Agriculturd University, Lanzhou 730070, China |
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| Abstract: | The field control trial of 20% EC of Cangersu on Venturia pyrina.was conducted.The result showed that the control effects of 7 days after the first control and 14 days after the final control of 100 times solution of 20% EC of Cangersu on leaf were 72.05% and 66.41% respectively,and that were 52.49% and 61.56% respectively on fruit,its control effect was better than that of 800 times solution of 50% carbendazim. |
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| Keywords: | Cangersu Venturia pyrina trial of field control effect |
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