The honeybee is essential for pollinating many crops.

蜜蜂对许多作物的授粉至关重要。

The cross-pollinating representatives are totally different.

其异花传粉的代表是完全不同的。

But does pollinating monocultures threaten the insects' health?

但给单一作物传播花粉威胁这昆虫的健康吗？

There are same examples of plant-pollinating insect coevolution.

有些植物和传粉昆虫间出现了协同进化。

That being said, these pollinating bees are not a requirement for pollinating crops naturally.

这即说, 这些授粉的蜜蜂并非天然所需.

And the bees and the beehive fences are also pollinating the fields.

这些蜜蜂和蜂巢围栏也同时在给土地传授花粉。

And other pollinating insects are of the acute shortage of relevant data.

而其他传粉昆虫的相关数据则极为缺乏.

For example, plants could bloom earlier than their pollinating insects become active.

例如，植物可以开花早于他们的传粉昆虫活跃。

A common solitary bee important for pollinating alfalfa in the western United States.

普通的独居蜜蜂，在美国西部对苜蓿的授粉很重要。

But corn and cotton are insect-cross-pollinating crops, which means that the possibility of such contamination is great.

但是玉米和棉花是以昆虫为媒介的异花授粉作物，因此发生这种杂交的可能性很大。