The bright Ti Gong mono- Seed weedings Elixirs Group of this Hair at object, the useful crop of Right whats it is highly-safe, can be prevented and kill off to breeding time Wide Fan Wai Qi Inter Jin rows before the Ge Seed Miscellaneous Cao Hair buds of such as what paddy field, the arable lands arable land, non-Farming.This Hair bright weeding Elixirs Group at object contain the Iso oxazoline derivants as shown in formula [I] (in formula, R1To R4Indicate Hydrogen atoms, alkyl etc., Q expressions-S (O) n-(CR5R6)m, the whole Number of n expressions 0 to 2, m indicate 1 to 3 whole Number, R5And R6Indicate the) such as alkyl Ji Qi Which institutes Cheng Qun Group Zhong Election go out 1 Seed or 2 Seed or more compound it [ingredient A] , With Ring hexanediones based compound, phenylpyrrazolin based compound or sulphur anilide amino-carbonyl trisazo- quinoline ketone based compound etc. [ingredient B] make As effective components本發明提供一種除草劑組成物,對於有用作物之安全性高,可於水田、耕地、非農耕地等的各種雜草之發芽前至生育期之廣範圍期間進行防除。本發明之除草劑組成物含有由式[I]所示異噁唑啉衍生物(式中,R1至R4表示氫原子、烷基等,Q表示-S(O)n-(CR5R6)m-,n表示0至2之整數,m表示1至3之整數,R5及R6表示烷基等)及其鹽所成群組中選出1種或2種以上的化合物之[成分A],與環己烷二酮系化合物、苯基吡唑啉系化合物或磺醯基胺基羰基三偶氮啉酮系化合物等[成分B]作為有效成分
