Bumblebees are more efficient than honeybees to facilitate wind-blown pollen dispersal of alfalfa (Medicago sativa L.)

Chuan-Jie Zhang, Yang Gao, Do‐Soon Kim, Jialin Yu, Changji Jiang, Ya‐Wen Wang, Youxin Zhang, Jixing Diao, Ning Wu, Min Chen, Xueyang Min, Zhao Chen, Shengnan Sun, Zhenwu Wei, Xuebing Yan