A small garden adds significantly to the gardener's quality of life. Many small gardens and farms together produce a significant fraction of an area's vegetables and fruits. Vegetables and fruits are mostly water, so the less trucking about of water that we do, the better.
Calorie crops are whole different problem. Calorie crops, the energy dense grains and legumes that provide a big chunk of our diet, are hard to find locally.
It was not always so. In the 19th and early 20th… Continue