The growth of undesired vegetation is inhibited by applying to the locus where such growth is not desired an herbicidally effective amount of a compound of the formula ##STR1## wherein R.sup.1 is methyl or ethyl and R.sup.2 is phenyl; or phenyl substituted with 1 to 2 halogen atoms, 1 to 2 alkyl groups of 1 to 2 carbon atoms, or 1 to 2 alkoxy groups of 1 to 2 carbon atoms.
通过在不想要植物生长的地方施用
化学草甘膦类化合物,可以抑制不需要的植物生长。该化合物的分子式为##STR1##其中R1是甲基或乙基,R2是苯基;或被1至2个卤素原子、1至2个1至2个碳原子的烷基或1至2个1至2个碳原子的烷氧基取代的苯基。