In six months time, they harvested 834 pounds of organic food that was valued at $2196.50, $2431.15, and $2548.93, respectively. You can see their raw data here. They also calculated their out-of-pocket expenses for seeds, supplies, and water. Their $282 expenses generated a total value of $2431, which means their return on investment was 862% ! Using a calculation like this of $2400 per 1/25 of an acre, you can see that an acre could gross $60,000, or roughly $1.50 per square foot.
You can't beat that!...or can you? Mr. Dorion gardens in Maine. I think it would be interesting to see how well a garden in our longer growing season would compare. I would think our numbers might even be higher! I'm inclined to try this myself...anyone else game?
You can read the entire article here.