| 2001年河口地区橡胶白粉病防治经济效益分析 |
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| 引用本文： | 王树明.2001年河口地区橡胶白粉病防治经济效益分析[J].热带农业科技,2002,25(2):37-39. |
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| 作者姓名： | 王树明 |
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| 作者单位： | 云南省红河热带农业科学研究所,云南,河口,661309 |
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| 摘 要： | 2001年,河口地区橡胶白粉病特大流行,经对20016 929.1hm2橡胶林及时进行防治:采用严控中心病株(区),压控病情蔓延;以硫磺粉为主,粉锈灵烟防为辅,交替使用;降低控防指标,适当增大粉锈宁用药剂量,缩短施药周期等技术措施,取得了良好的防治效果。的胶园最终病情轻微,的胶园为中91.66%6.7%病,的胶园为重病,但仍可正常割胶;0.6%6 862.66hm2橡胶林按期正常投产,挽回干胶,产值万1 221t951.60元,挽回经济损失万元。829.40
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| 关 键 词： | 橡胶 白粉病 农药防治 经济效益 河口 |
| 文章编号： | 1009-1335(2002)02-0037-03 |
| 修稿时间： | 2001年9月25日 |
Analysis on economic effect controlling powdery mildew of Hevea brasiliensis in Hekou,2001 |
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| WANG Shu-ming.Analysis on economic effect controlling powdery mildew of Hevea brasiliensis in Hekou,2001[J].Tropical Agricultural Science & Technology,2002,25(2):37-39. |
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| Authors: | WANG Shu-ming |
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| Abstract: | The powdery mildew of Hevea brasiliensis occured on large-scale in 2001,Hekou.The rubber trees of 6929.1ha was controlled in time with powdery sulfur and smoke triadimefon.Well controll effcets was obtained by debased controlling index ,augmenting the dosage of triadimefon ,shorten the time of application.The finally disease index was light in 91.66% of plantation,it was medium in 6.7% of plantation,it was heavy in 0.6% of plantation.The $trees of 6862.66 ha put into production on time ,redeemed 1221t of dry rubber and 8.29 milion. |
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| Keywords: | Hevea brasiliensis powdery mildew pesticide controll Hekou |
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