| RPA201772防除甘蔗田杂草和安全性试验 |
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| 引用本文： | 沈奕德,范志伟,陈幸华.RPA201772防除甘蔗田杂草和安全性试验[J].华南热带农业大学学报,2003,9(2):5-8. |
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| 作者姓名： | 沈奕德 范志伟 陈幸华 |
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| 作者单位： | 中国热带农业科学院植保所，海南儋州571737 |
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| 摘 要： | 通过RPA201772在甘蔗园的田间药效试验，结果表明：在甘蔗定植后芽前每公顷施用RPA201772 84g(有效成份)，对园地禾本科杂草和阔叶杂草有较好的防效，施药后60d，对杂草总株防效达85．7％，鲜重防效达99．5％。甘蔗苗新抽生的叶片对RPA201772会产生轻微的白化反应，但不影响甘蔗的正常生长。
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| 关 键 词： | RPA201772除草剂 防除效果 甘蔗田 杂草 安全性试验 田间药效试验 |
RPA201772′s Effectiveness in Controlling Weeds in Sugarcane Field and Its Safety |
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| Shen Yide Fan Zhiwei Chen Xinghua.RPA201772′s Effectiveness in Controlling Weeds in Sugarcane Field and Its Safety[J].Journal of South China University of Tropical Agriculture,2003,9(2):5-8. |
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| Authors: | Shen Yide Fan Zhiwei Chen Xinghua |
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| Abstract: | RPA201772was applied in sugarcane field to test its effectiveness in controlling weeds.The result of the test showed that overall effect60days after its application at the dosage of112g /hm 2 was85.7%and overall effect over fresh weight was99.5%.The test re-sult also showed that while white spots could appear on newly pullulated sprouts of sugar-cane,the growth of sugarcane plants was not affected. |
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| Keywords: | herbicides RPA201772 safety sugarcane |
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