2,4-D antagonizes glyphosate in glyphosate-resistant barnyard grass Echinochloa colona
文献类型: 外文期刊
第一作者: Li, Jingbo
作者: Li, Jingbo;Li, Jingbo;Han, Heping;Yu, Qin;Bai, Lianyang
作者机构:
关键词: antagonism; glyphosate resistance; tank mixing; uptake and translocation
期刊名称:JOURNAL OF PESTICIDE SCIENCE ( 影响因子:1.101; 五年影响因子:1.182 )
ISSN: 1348-589X
年卷期: 2020 年 45 卷 1-2 期
页码:
收录情况: SCI
摘要: Glyphosate is often tank-mixed with auxinic herbicide 2,4-D for grass and broadleaf weed control. Here we examined the possible interaction of 2,4-D and glyphosate in barnyard grass, Echinochloa colona (L.) Link. The results showed that 2,4-D antagonizes glyphosate remarkably in glyphosate-resistant populations but only marginally in susceptible populations. This antagonism is related to reduced glyphosate uptake and (to a lesser extent) translocation. As 2,4-D has multiple, unpredictable effects on other herbicides, care must be taken when tank-mixing herbicides with 2,4-D.
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