Herbicidal compositions and method of safening herbicides using benzothiazole derivatives
申请人:American Cyanamid Company
公开号:EP1021953A1
公开(公告)日:2000-07-26
The invention relates to methods for protecting cereal crops from injury caused by a herbicidally effective amount of a herbicide, in particular, herbicides selected from the group consisting of AHAS-inhibiting, ACCase-inhibiting and HPPD-inhibiting herbicides, which comprises applying to the crop plant, the seed of the crop, or the soil surrounding the crop or crop seed an effective non-phytotoxic antidotal amount of a benzothiazole derivative of formula I
wherein
A represents an alkyl, alkoxy, haloalkoxy, hydroxy, cyano or nitro group or a group of the formula
in which W represents O or S, and R represents a hydroxy, thiol, alkoxy, thioalkyl, amino, alkylamino or dialkylamino group; and
X represents CH or N;
Also included are safened herbicidal compositions comprising a herbicidally effective amount of a herbicide and an effective nonphytotoxic antidotal amount a benzothiazole derivative of formula I.
本发明涉及保护谷类作物免受除草有效量除草剂伤害的方法,特别是从AHAS抑制型、ACCase抑制型和HPPD抑制型除草剂组成的组中选出的除草剂,其中包括向作物植株、作物种子或作物或作物种子周围的土壤施用有效的非植物毒性的式I苯并噻唑衍生物的解毒剂量
其中
A 代表烷基、烷氧基、卤代烷氧基、羟基、氰基或硝基或式中的基团
其中 W 代表 O 或 S,R 代表羟基、硫醇基、烷氧基、硫代烷基、氨基、烷基氨基或二烷基氨基;以及
X 代表 CH 或 N;
还包括安全除草组合物,该组合物包含除草有效量的除草剂和有效的非植物毒性抗毒量的式 I 苯并噻唑衍生物。