A herbicidal composition which comprises a phenoxyphenoxy unsaturated derivative having the formula: ##STR1## wherein X represents a halogen atom or CF.sub.3 ; Y represents a hydrogen atom or a halogen atom; and Z represents --COOR, --COR", --COOH, --CH.sub.2 OH, or --CH.sub.2 OR"'.
一种
除草剂组合物,包括具有以下式子的苯氧基苯氧基不饱和衍
生物:##STR1## 其中X代表卤素原子或CF.sub.3;Y代表氢原子或卤素原子;Z代表--COOR、--COR"、--COOH、--CH.sub.2 OH或--CH.sub.2 OR"'。