H Ludi Tyler wrote:
Where were you living at the time?
H Ludi Tyler wrote:
The Dervaes family live in an ideal growing climate (Pasadena CA), I'm not sure their success can easily translate to all other parts of the planet.
Nancy Sutton wrote:
Questions - since permaculture has been around for more than 5 or 6 years, where are the productive/profitable PC farms/forests?
Nancy Sutton wrote:
Other than Sepp, of course, who inherited considerable acreage, and profits from more than his produce, I think.
H Ludi Tyler wrote:
I think most people who learn about permaculture aren't farmers, but instead are gardeners. So there should be loads of examples of people with yards who have been practicing permaculture a number of years and grow virtually all their own food...
BenjaminBurchall wrote:
Why not? It may just be a matter of picking calorie crop carefully.
Idle dreamer
H Ludi Tyler wrote:
I agree, but even in permie discussions people seem to fixate on grains as a staple food, even though roots and tubers take up less growing space.
H Ludi Tyler wrote:
Even here on permies.com I often feel like I'm trying to pry details from people about their gardens.In the new year I'm hoping to have my act together enough to set up a record-keeping system to document my efforts.
30 Aug · Sun 2009
Calories Per Acre With Apples
Wheat can produce 3-4 million calories per acre and potatoes can produce 6-8 million calories per acre. But what about apples? I've harvested one Gravenstein tree and will do the next one today. I got 288 pounds of fruit off the first tree and my orchard is on a grid of 200 trees per acre. That means this tree produced the equivalent of 57,600 pounds per acre. At 236 calories per pound for raw apples (Source: www.caloriecount.about.com), this equals 13,593,600 calories per acre for an apple tree producing less than 300 pounds per tree. This is 3.4 times the calorie production for wheat and 1.7 times the value of potatoes (using 4 million calories per acre for wheat and 8 million for potatoes - the upper end of the spread).
Now let's consider commercial apple production. Back when I was a migrant worker in the 70's, most of the apple orchards I worked at were on a 200 tree per acre grid and a common yield was half a bin per tree. A bin is 25 boxes and a box is 40 pounds, so a bin = 1000 pounds of apples. Many times I picked a whole bin per tree, so averaging a half bin per tree is a robust average. At half a bin, or 500 pounds per tree and with 200 trees per acre, the calorie value of commercial apple production jumps to 100,000 pounds per acre, or 23.6 million calories per acre. This is nearly 3 times the calorie yield of the most optimistic calorie value for potatoes and almost 6 times the most optimistic calorie value for wheat! Obviously, apples are a good deal for farmers (like me) who want to get the maximum calories per acre, while still maintaining diversity of crops. And this does not even address the health aspects of eating apples.
There is nothing permanent in a culture dependent on such temporaries as civilization.
www.feralfarmagroforestry.com
I agree. Here's the link: http://stoves2.com |