That's right. All of these have feedbacks, and unfortunately, a lot of the feedbacks are not what we really want.
The benefit relative to agriculture, unlike forestry or maybe agroforestry, is that since the crops are generally annuals—or if they are biennials or perennials, it's only a few years—there are opportunities to change cropping patterns and to develop some cultivars and things.
There are things that need to be done and there are things that are being done, but it is going to take effort.