This is the branch of an arabica coffee tree grown here in Bali.

这是生长在巴厘岛的阿拉比卡咖啡树的树枝。

Coffee lovers know it simply as " arabica."

咖啡爱好者只知道它叫“阿拉比卡”。

They also studied more than 30 different arabica plants.

他们还研究了30多种不同的阿拉比卡植物。

The arabica plant's population changed over thousands of years before humans began growing it.

在人类开始种植阿拉比卡咖啡树之前的数千年里，阿拉比卡咖啡的种群发生了变化。

The arabica plants did well during warm, wet periods and suffered through dry ones.

在温暖潮湿的时期，阿拉比卡植物生长良好，而在干燥的时期，它们的生长就会受到影响。

Allegedly, Kaldi observed his goats behaving erratically after eating the red berries from a nearby Coffea arabica tree.

据称，卡尔迪观察到他的山羊在吃了附近咖啡树上的红色浆果后行为异常。

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啡叶锈病有抗性的阿拉比卡品种的构成。

Considering bees pollinate Coffea arabica, whose seeds we grind for coffee, you can count that out.

考虑到蜜蜂为阿拉比卡咖啡授粉，而我们将其种子研磨成咖啡，您可以将其计算在内。

It will grow at nearly seven degrees Celsius higher than arabica coffee.

它的生长温度将比阿拉比卡咖啡高出近七摄氏度。

One of the reasons for that is that it has a much higher caffeine content than the more gentle arabica coffee.

原因之一是它的咖啡因含量比更温和的阿拉比卡咖啡高得多。