Thiadiazole derivatives with excellent herbicidal effectiveness, wide herbicidal spectrum and excellent selectivity are disclosed. The thiadiazole derivatives are represented by one of the formula [I]14 [IV]. ##STR1##
本发明公开了具有优异除草效果、广谱除草和优异选择性的
噻二唑衍
生物。该
噻二唑衍
生物由公式[I]14 [IV]中的一种表示。##STR1##