Wind is also necessary for creating hardy and strong trees. When it was first created, there was no wind inside of Biosphere 2. Plants grew relatively quickly, but they frequently fell over before they were of reproductive age. After some intensive observations and experimentation, it was determined that the lack of wind created trees with much softer wood than that species would normally make in the wild. They grew more quickly than they did in the wild, but they were harmed in the long run as a consequence.
So here's the blog post by the above title: Struggling - the avenue of growth