Get the max production from raised beds. Also includes top crops for value to the home gardener--the list matches mine! (Tomatoes, green onions, and leaf lettuce are the top three financially most valuable home crops. Chard is #15.) Includes the things least valuable as well, though I would add carrots to that list.
By making biochar from brush and other hard to compost organic material, you can improve soil — it enhances nutrient availability and also enables soil to retain nutrients longer. Originally published as