Amaranth/Pigweed is a common weed that is highly nutritious! Use the greens in soups, stir fries, or salads. eat the dried seeds raw or roasted. The seeds are very high protein and have lysine, fiber, and calcium. A single plant can produce seeds!
These 9 permaculture principles are based on the concept of mimicking Nature. Suggestions and examples are given, so you can implement them in your own garden or farm. Finally, a permaculture article that doesn't read like a religion.