There are many advantages to raised bed gardening. It’s easier on your back. Raised beds can be a little as six inches high  to as high as  three to four feet. Beds this high usually are in banks or on tables. It’s easier to control larger garden pests such as rabbits, ground hogs and other wild animals that cause crop damage and plant disease. You can cover an area in record time to protect crops from cold winds, frosts or from...