Jim Goodman @ Common Dreams - Most of the world's food is grown by small scale farmers. While it is called "traditional" agriculture, it is never static and farmers constantly adapt. This traditional agriculture relies on a varied and changing mix of crops, a polyculture, which provides a balanced diet, is affordable for local farmers and can accommodate changing local conditions.
The Green Revolution relied on increasing acreages of monocultures, mostly cereal grains, which also increased the use of herbicides, insecticides and fertilizers as well as new varieties of high yielding crops. Inputs that small farmers, those who fed the people, were never meant to afford. Read more.