One factor within the crown of monoecious species is the proximity of male and female flowers.

雌雄同株树种的树冠内的一个因素，就是雄花和雌花很接近。

youdao

One factor within the crown of monoecious species is the proximity of male and female flowers.

雌雄同株树种的树冠内的一个因素，就是雄花和雌花很接近。

youdao