growth-regulating agent

• 生长调节剂

growth-regulating agent的用法和样例：

例句

1. Effects of Growth Regulator on the Bulb Propagation of Lycoris radiata Herb.
   生长调节剂对石蒜无性繁殖的影响。
2. To plantlet regeneration, different growth regulator levels played important roles in rooting culture.
   摘要从再生植株的途径来看，不同生长调节剂水平组合对根的形成起着重要的作用。