发明授权
US4405791A Arylthioureido pyridinecarbamino compounds and use as plant growth regulants 失效
芳硫基脲基吡啶甲氨基化合物,用作植物生长调节剂

Arylthioureido pyridinecarbamino compounds and use as plant growth
regulants
摘要:
A method of regulating the growth of plants, including combating unwanted vegetation, comprises applying to the plants, either on seed, the soil or directly on the plants an effective amount of a novel compound of the class having the general structural formula ##STR1## in which one of Q.sub.1, Q.sub.2, Q.sub.3 or Q.sub.4 is N, X is --OH or --O--(C.sub.1 -C.sub.4 alkyl) and Y is H or X and Y together represent a bond between carbon and nitrogen atoms and R is H or one or two of the following substituents: --Br, --Cl, --F, --I, --CF.sub.3, --CH.sub.3, --NO.sub.2 or --C.tbd.N, or an agriculturally acceptable salt thereof.
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