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RPA201772防除甘蔗田杂草和安全性试验
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
作者姓名:沈奕德  范志伟  陈幸华
作者单位:中国热带农业科学院植保所,海南儋州571737
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。

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
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
Authors:Shen Yide Fan Zhiwei Chen Xinghua
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.
Keywords:herbicides RPA201772 safety sugarcane
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