Gymnosperms usually depend upon the wind for pollination.

裸子植物通常依靠风粉。

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

粉早期的一个要部分。

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

蜜蜂还可以粉，而如果没有粉，我们就无法生产粮食。道理就么简单。

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

内华达州立大学雷诺分校的传粉生物学家安妮·伦纳德说道。

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

她将花田描为一个粉市场。

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

我们不敢想象没有粉的世界会什么样子。

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

使得些植物在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，有多少种依靠昆虫粉？

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

粉地球要的生物过程之一。

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

然而，大麦的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% 的粉都依赖蜜蜂。

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的杏树有短期粉窗口的作物。

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的 DNA，进而绘制它们粉的网络图。

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

作为水果的主要出口国，果树粉的成功对智利非常要。

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

加利福尼亚州的养蜂人正在为世界大规模的粉活动之一做准备。

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

对棵树来说，粉繁殖就必然一个挑战了。

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

我们谈论的食物网中所有依赖粉的生物的消失。

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

嗯，一朵巨大的花，非常适合向人们展示粉的东西。

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

由于大规模的粉活动，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（主要蜜蜂）的粉每年为农业食品产业贡献高达1810亿美元的价值。