“The principles of SRI can be applied to many crops. It is a genie that can no longer be stuffed back into the lamp. We could have accomplished so much more for farmers, consumers and for the environment if we had even some very modest support [from international donors] and hadn’t had to rely on personal resources and a lot of volunteered effort.”
... the “system of rice intensification” (SRI), which aims to stimulate the root system of plants rather than trying to increase yields in the conventional way by using improved seeds and synthetic fertilizers.
Rice is the major staple crop of nearly half the world and is primarily grown by small farmers. Seedlings are traditionally planted in large clumps in flooded fields. One kilogram of rice typically requires about 660 gallons of water.