A herbicidal composition which comprises at least one of triazine compounds of the formula: ##STR1## wherein R.sup.1 is a C.sub.1 -C.sub.4 alkyl group or an amino group, R.sup.2 is a C.sub.1 -C.sub.4 alkoxy group, a C.sub.1 -C.sub.4 alkylthio group or a di(C.sub.1 -C.sub.4) alkylamino group and R.sup.3 is a cyclo(C.sub.3 -C.sub.7) alkyl group, a tertiary C.sub.4 -C.sub.5 alkyl group, an adamantyl group or a group of the formula: ##STR2## (in which R is a halogen atom, a C.sub.1 -C.sub.4 alkyl group, a C.sub.1 -C.sub.4 alkoxy group, a nitro group or a trihalomethyl group and n is an integer of 0 to 2) in a herbicidally effective amount and an inert carrier or diluent.
                            一种
除草剂组合物,其中包括至少一种三嗪化合物,其
化学式为:##STR1## 其中,R.sup.1是一个C.sub.1 -C.sub.4烷基或
氨基,R.sup.2是一个C.sub.1 -C.sub.4 烷氧基、一个C.sub.1 -C.sub.4
硫代烷基或一个二(C.sub.1 -C.sub.4)烷基
氨基,R.sup.3是一个环(C.sub.3 -C.sub.7)烷基、一个三级C.sub.4 -C.sub.5烷基、一个脱氢环辛基或一个
化学式的基团:##STR2## (其中R是卤素原子、一个C.sub.1 -C.sub.4烷基、一个C.sub.1 -C.sub.4烷氧基、一个硝基或三卤甲基基团,n是0至2的整数),以及除草效果良好的量和惰性载体或稀释剂。