some commodity crops and some niche groups absolutely are wasteful.. excess crops turned to processed, canned food or even sugar-fuels have changed farming in t

some commodity crops and some niche groups absolutely are wasteful.. excess crops turned to processed, canned food or even sugar-fuels have changed farming in the last hundred+ years. Do not even mention animal practices, since that ranges from the mildly terrible to literally hell'ish, also big water users.