How Much Diversity Do You Have?

P permaculture is the study of how to grow food in a sustainable way. John Sutter and his family live on a mountain homestead, but they also teach courses about it. The site has been hit by drought this year as more north gets warmer and wetter. "There's so much dependent there just so much, I'm not saying that chickens under apples or under fruits are a bad idea," he says.