除草剂研究开发的新进展与发展趋势(二)

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(接上期)rn 2 乙酰辅酶A羧化酶(ACCase)抑制剂rn乙酰辅酶A羧化酶抑制剂属内吸传导型除草剂,作用特点是药剂经茎叶处理后,迅速被杂草茎叶吸收,并传导到顶端、整个植株,积累于植物分生组织,抑制植物体内乙酰辅酶A羧化酶,导致脂肪酸合成受阻而使杂草死亡.ACCase抑制剂主要有两种类型:芳氧羧酸类和环己烯酮类.rn
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