People seem to take for granted that since agriculture is one of the oldest technologies, it must be a "solved problem" and our modern approach is optimal.<p>When in reality, modern industrial agriculture is one of the most ham fisted and naive approached to the problem: just bulldoze, fertilize, irrigate, and spray everything into submission. With many negative consequences of course, which we generally refer to as "unsustainable".<p>Because understanding all the complex relationships within an ecosystem, and then how to engineer it to yield surplus material for human use without intolerable negative consequences, is in fact a cutting edge and poorly grasped science.<p>The "biocultural legacy" is an empirical approach to this problem refined over milenia, which we would do well to understand and appreciate.