Novel aryltriazolinone compounds of the formula ##STR1## in which X is a chlorine or bromine atom and R is a radical selected from the group consisting of methyl, ethyl, 1-methylethyl, methoxymethyl, 2-methoxyethyl, 1-methyl-2-methoxyethyl, 2-propenyl, 2-propynyl, and 1-methyl-2-propynyl have herbicidal utility against a variety of grassy and broadleaf weeds in both preemergence and postemergence applications and show a selectivity favorable to cotton in preemergence applications.
化合物的式子为##STR1##,其中X是
氯或
溴原子,R是从甲基、乙基、1-甲基乙基、甲氧甲基、2-甲氧乙基、1-甲基-2-甲氧乙基、2-
丙烯基、2-
丙炔基和1-甲基-2-
丙炔基选择的基团。这些化合物具有除草作用,可以对抗各种草本和阔叶杂草,无论是在出苗前还是出苗后施用,且在出苗前施用时对棉花具有有利的选择性。