Under the theory of floral induction and taking integrated factors into consideration, winter seedling raising on bolting inhibition, sun shade cultivation, humic acid fertilization and seeds soaking on plant growth and development were researched in this study.
本文从成花理论和多因素综合角度对冬季育苗抑制当归早期抽薹的效应及遮阳栽培、腐殖酸追肥和浸种对当归生长发育的效应分别进行了研究。
Floral reversion was observed in the induction of style-stigma-like structure from petals, ovaries and styles.
在诱导花柱、子房、花瓣的柱头 状 物的过程中, 观察到成花逆转现象.
英语网 · 双语新闻
英语网 · 双语娱乐资讯
英语网 · 初中英语作文