Herbicidal method with improved crop tolerance
    4.
    发明授权
    Herbicidal method with improved crop tolerance 失效
    具有改良作物耐受性的除草方法

    公开(公告)号:US4874421A

    公开(公告)日:1989-10-17

    申请号:US206537

    申请日:1988-06-14

    IPC分类号: A01N25/32 A01N43/40

    CPC分类号: A01N25/32 A01N43/40

    摘要: The selectivity of aryloxyphenoxypropanoate herbicides, such as methyl 2-(4-((3-chloro-5-(trifluoromethyl)-2-pyridinyl)oxy)phenoxy)propanoate, when used for the control of weeds in grassy crops, such as rice, can be improved by pre-treating the grassy crop seeds or plants with an amount of an aryloxyphenoxypropanoate herbicide sufficient to elevate the acetyl-coenzyme A carboxylase enzyme activity level, but insufficient to cause phytotoxicity.

    摘要翻译: 芳基氧基丙酸酯除草剂的选择性,如2-(4 - ((3-氯-5-(三氟甲基)-2-吡啶基)氧)苯氧基)丙酸甲酯,用于控制草地作物中的杂草,如水稻 可以通过用一定量的足以提高乙酰辅酶A羧化酶活性水平但不足以引起植物毒性的芳基氧基丙酸酯除草剂预处理草地作物种子或植物来改进。