A community initiative in South Africa helps poor farmers make a living by growing trees . `` This is related to very poor yields in a lot of African countries that make it a requirement for countries to go out of their borders and go outside of the continent to meet food requirements for their people , '' he says . More than two-thirds of African countries are net importers of agricultural products . Comment:
A community initiative in South Africa helps poor farmers make a living by growing trees . More than two-thirds of African countries are net importers of agricultural products . Comment: