[wussboy]

And desertification has destroyed many existing biomes. I think, in the grand scheme of things, more forest is better than more desert, so this is a net positive.

[contingencies]

An insufficiently nuanced perspective. In the grand scheme of things, when you destroy a biome it's gone forever. Note that China has a recent history of blockheaded moves like this, eg. mobilizing the entire human population to kill all the birds simultaneously across the country during the cultural revolution. India's discussing re-routing the Ganges. Humans never learn.