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1·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。