For example, it can promote root development in cuttings, stimulate fruit development in the absence of fertilization or, in excess, kill weeds.

比如，在切削部位可以促进根的生长，不受粉的情况下刺激水果发育，过量可以除草。

youdao

For example, it can promote root development in cuttings, stimulate fruit development in the absence of fertilization or, in excess, kill weeds.

比如，在切削部位可以促进根的生长，不受粉的情况下刺激水果发育，过量可以除草。

youdao