| 孟定地区橡胶树白粉病特重流行年生产性防治试验 |
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| 引用本文： | 唐建昆.孟定地区橡胶树白粉病特重流行年生产性防治试验[J].热带农业科技,2005,28(1):41-42. |
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| 作者姓名： | 唐建昆 |
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| 作者单位： | 云南天然橡胶产业股份有限公司,孟定分公司,云南,耿马,677512 |
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| 摘 要： | 临沧孟定地区防治橡胶树白粉病采用硫磺粉和粉锈宁烟雾剂交替使用,在古铜叶病率达20%时用粉锈宁烟雾剂作首次中心病区(株)防治;发病率达40%时用粉锈宁烟雾剂作橡胶林全面防治;当抽叶量达50%以上时,用硫磺粉和粉锈宁烟雾剂交替使用(晴天施硫磺粉,阴天施粉锈宁)的技术,大面积防治取得良好效果,相对防效85.9%。
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| 关 键 词： | 橡胶树白粉病 硫磺粉 粉锈宁 防治 孟定 |
| 文章编号： | 1672-450X(2005)01-0041-02 |
| 修稿时间： | 2005年1月10日 |
Productive Control Trial on Hevea Powdery Mildew in Heavy Popularity Year |
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| TANG Jian-kun.Productive Control Trial on Hevea Powdery Mildew in Heavy Popularity Year[J].Tropical Agricultural Science & Technology,2005,28(1):41-42. |
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| Authors: | TANG Jian-kun |
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| Abstract: | The relative control effect was 85.9% by sulphur dusting and triadimefon by turns on large acreage in Mengding county.The first controlled was made at 20% of infected bronze leaves by sulphur dusting.The overall controlling was made at 40% of infected leaves by spraying triadimefon.The sulphur powder was applied in sunshine , the triadimefon was applied in rain at 50% of refoliation. |
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| Keywords: | hevea powdery mildew sulphur powder triadimefon control Mengding |
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