The researchers explored the makeup of one arabica variety that is resistant to coffee leaf rust.

研究人员探究了一种对咖叶锈病有抗性的阿拉比卡品种的构成。

Scientists also warn that climate change increases the likelihood of disease, including the dreaded la roya, or stem rust.

科学家还警告说，气候变化还会增加疾病，包括可怕的叶锈病，即茎锈病爆发的可能性。

A fungal disease called coffee leaf rust.

一种叫做咖叶锈病的真菌病。

Only plants grown above 1,400 meters in altitude are able to resist the rust.

只有生长在海拔1400米以上的才能抵抗锈病。

Coffee leaf rust attacks, coffee plants.

咖叶锈病侵袭, 咖。

And the other thing to say is that that coffee leaf rust does not stop in Sri Lanka.

需要说明的另一点是，咖叶锈病不仅仅在里兰卡停止。

The Lord will afflict you with consumption, fever, inflammation, with fiery heat and drought, and with blight and mildew.

主将使你遭受肺痨、热病、炎症、高、、霉病和锈病的折磨。

So Robusta is a different species and it is somewhat more tolerant and it's resistant to rust.

因此，罗布塔是另一种咖豆品种，它具有一定的耐受性，并且对锈病有抵抗力。

The coffee leaf rust didn't turn out to be as big a problem as farmers had feared.

事实证明, 咖叶锈病并不像农民们担心的那样是个大问题。

But actually, what happened is in the 1860s, really, 1869 was the beginning of this disease called coffee leaf rust.

实际上， 事情发生在19世纪60年代，确切地说， 1869年标志着一种名为咖叶锈病的疾病开始流行。

Due in large part to rust, the price of a pound of coffee for consumers in the U.S. jumped roughly 33% between '11 and '13.

2011~2013年间，消费者层面一磅咖的单价就上涨了约33%，此次上涨很大程度上都是因为茎锈病。

Today, these genetic similarities mean arabica coffee plants are more likely to be hurt by diseases like coffee leaf rust, which causes costly losses every year.

如今，这些基因相似性意味着阿拉比卡咖更容易受到咖叶锈病等疾病的危害，而咖叶锈病每年都会造成严重的损失。

One of the reasons for that is its coffee cultivation was impacted in the 19th century by this coffee leaf rust as well.

其中一个原因是，19世纪时咖叶锈病影响了该地的咖种。

Due to its limited genetic diversity, the plant is poorly resistant to disease, and in the 1870s, coffee rust devastates coffee production in Ceylon.

由于其遗传多样性有限，这种对疾病抵抗力较弱，19世纪70年代， 咖锈病重创了锡兰的咖生产。

It was a coffee leaf rust, which a 19th century botanist once described as the vampire of the vegetable world, the way it attacks the plants.

这是一种咖叶锈病， 19世纪的一位学家曾将其形容为界的吸血鬼，因为它对的侵袭方式。

The poison is like the rust on wheat or corn and grows sometimes on the marsh grass in puffy black balls that give no warning to a creature.

这种毒药就像小麦或玉米上的锈病， 有时会在沼泽草丛中以蓬松的黑色球体形式生长， 不会对任何生发出任何警告。

Because certainly by the early 1900s, like everybody understood that potatoes could get blight from spores going through the air and Wheat could get stem rust from the air.

因此， 到了20世纪初，大家都明白土豆会因空气中的孢子传播而患上枯萎病， 小麦也会因空气传播而感染茎锈病。

And if you go to today to a coffee farm, the farmer will usually talk to you a lot about the need to increase water use sufficiency to fight diseases like coffee leaf rust, or coffee borer beetle.

如果你今天去咖农场，农民通常会和你谈很多关于增加用水量以对抗咖叶锈病或咖蛀虫等疾病的必要性。