Hacker News new | ask | show | jobs
by alceufc 3971 days ago
A challenge would be that coffee trees have very deep roots [1].

[1] http://www.fao.org/docrep/006/ad219e/AD219E05.htm

1 comments

So we build deeper farm levels.

Even more conventional greenhouses, however, should help somewhat. I reckon the point of the parent commenter is less about the vertical nature of such farms and more about the climate controllability of such farms.