Letter Re: The Survival Garden
Dear Mr. Rawles, I’ve been an organic farmer in Ontario Canada for 12 years, and thought Chris S made some excellent points regarding underestimating the amount of fresh food required to sustain life. I’ve ‘done the math’ myself, and found that a subsistence garden consisting of potatoes, corn, winter squash and beans would require a minimum of 5,000 square feet per person to provide 2,000 calories per day over the course of a year. These crops were chosen with consideration for yield, nutrition, and storability. Another consideration is repeatability i.e. the ability to replant from your own stores. Assuming you wanted 25% …