allogamy
n. 异体受精,异花受粉
例句
It is a plant of allogamy and its pollination relies on honey bee mainly, honey bee visiting was influenced by its genetics and environment.
紫花苜蓿影响蜜蜂拜访数量与遗传及环境因子有关,我国的研究仍处在对授粉现象的观察,并没有深入到分子水平方面的研究。