During a flight, the bee usually visits several male and several female flowers. In this way, flowers are able to reproduce.
在飞行过程中，蜜蜂经常会在多个雄花和多个雌花上停留。就是这样，花朵能够授粉。
2
The differences of the nectar volume and bee pollination between two different types of male sterile line that were transferred by inbred line 02-12 were studied.