Gymnosperms usually depend upon the wind for pollination.

裸子植物通常依靠风授粉。

That's an important early part of the pollination process.

是授粉早期一个部分。

Bees pollinate, and without pollination we cannot produce food. It's as simple as that.

蜜蜂还可以授粉，而如果没有授粉，我们就无法生产粮食。道理就是么简单。

Anne Leonard, a pollination biologist at the University of Nevada, Reno.

内华达州立大学雷诺分校传粉生物学家安妮·伦纳德说道。

She describes a flower field as a sort of pollination marketplace.

她将花田描为一个授粉市场。

So imagine a world where that pollination process is not taking place.

我们不敢想象没有授粉世界会是什么样子。

It gives those plants a competitive advantage in the world of pollination.

使得些植物在授粉方面具有竞争优势。

Of the world's top 50 crops, how many rely on insect pollination?

在世界前50种农作物中，有多少种依靠昆虫授粉？

See, pollination is one of the most important, biological processes on our planet.

授粉是地球上最生物过程之一。

However, barley's wind pollination means bees do not bother to visit it.

然而，大麦风媒传粉意味着蜜蜂不为它传粉。

Blueberries and cherries rely on bees for up to 90% of their pollination.

蓝莓和樱桃 90% 授粉都依赖蜜蜂。

Helpful for crops like these almond trees in California which have short pollination windows.

有助于像些在加利福尼亚州杏树有短期授粉窗口作物。

Instead, researchers can study the DNA left on flowers and insects to map pollination networks.

取而代之，研究者可以通过检测留在花和昆虫身上 DNA，进而绘制它们授粉网络图。

As a major exporter of fruit, successful pollination of fruit trees is important for Chile.

作为水果主出口国，果树授粉成功对智利非常。

Beekeepers in California are preparing for one of the largest pollination events in the world.

加利福尼亚州养蜂人正在为世界上最大规模授粉活动之一做准备。

And this is bound to present a challenge when it comes to sex, to pollination.

对棵树来说，授粉繁殖就必然是一个挑战了。

We're talking about the loss of everything that depends on pollination in the food web.

我们谈论是食物网中所有依赖授粉生物消失。

Well, this is a huge flower that's very good for showing people things about pollination.

嗯，是一朵巨大花，非常适向人们展示授粉东西。

The problem is more widespread in California because of the huge pollination event.

由于大规模授粉活动，个问题在加利福尼亚州更为普遍。

Pollination from insects, mainly bees, contribute up to $181 billion worth to the agri food industry annually.

昆虫（主是蜜蜂）授粉每年为农业食品产业贡献高达1810亿美元价值。