The invention belongs to the technical field of agricultural chemicals, and in particular relates to a pyridazinol compound represented by the Formula I, a derivative, preparation method, herbicidal composition and use thereof. The compound, derivative and herbicidal composition thereof have very high herbicidal activity and selectivity, and are safe for crops,
本发明属于农药技术领域,尤其涉及一种由式 I 表示的
哒嗪类化合物、其衍
生物、制备方法、除草组合物及其用途。本发明的化合物、衍
生物和除草组合物具有极高的除草活性和选择性,对作物安全、