Name: 垂直農業 (Vertical Farming)
Uploaded: 2021-01-14T05:22:36.000Z
Duration: 2 min 20 s
Description: 【看影片學英語】數萬部 YouTube 影片，搭配英漢字典即點即查，輕鬆掌握單字發音與用法，長久累積看電影不必再看字幕。

情態副詞

And with our emissions threatening to permanently change our climate,

We can start by being smart with what we have:

passive solar buildings, public transit, private pedal power, high-density living and tele-working.

But our food production is still a long way  from most of the people who live in the cities,

built on the best arable land. Vertical Farming could turn this on its head, or at

least its side. It would bring together a host of

emerging technologies by putting food production on the buildings we live and

and drastically reduce food transport costs.

Modern agriculture uses seventy percent of the world's available freshwater. But

could be fitted with 'nano-films' that boost condensation. And  'nano-membranes' would filter and clean recycled

water. Better water quality - less waste.

might provide light with incredible energy efficiency.

One square block farm thirty stories high, could

hurdles. The crops best suited to Vertical Farming may require us to adjust our diets.

But would farmers and agribusiness take this lying down?

Or is it simply that our dollars are best spent on smart,