Imidazolinones are broad spectrum herbicides.Their target is the enzyme acetohydroxyacid synthase.Through mutagenesis and selection a series of imidazolinone herbicide-resistant crops were created.

• 摘要咪唑啉酮类除草剂是一类广谱除草剂，其作用靶标是乙酰羟酸合成酶。