The Douro Valley is characterized for being a region of mountain viticulture in hot climate.

大卫：杜罗河谷特点是气候炎热，是萄栽培区。

That could be valuable in parts of viticulture's New World, such as Australia, where vines remain ungrafted and phylloxera is still a problem.

这在萄栽植新世界部分区可能很有价值，比如澳大利亚，在这些，萄藤仍是非嫁接，并且根瘤蚜虫仍是一个问题。

I could tell you that I'm an expert in viticulture, the growing and harvesting of grapes, and I personally vouch for how awesome they are.

我可以告诉你，我是萄栽培、萄种植和收获面专家，我个人保证这萄有多么好。