达嗪酮衍生物的制备方法及其杀虫、杀螨，杀线虫，杀真菌组合物。

Process for preparing pyridazinone derivatives, and insecticidal, acaricidal, nematicidal, fungicidal compositions.

youdao

达嗪酮衍生物的制备方法及其杀虫、杀螨，杀线虫，杀真菌组合物。

Process for preparing pyridazinone derivatives, and insecticidal, acaricidal, nematicidal, fungicidal compositions.

youdao