Why An Giang's rice farming on acid soil turned a profit after giving up reliance on experience
Rice farming in the Mekong Delta has long been said to be "done by experience." The timing of sowing, how water is let in, how much fertilizer is spread—all of it rests on intuition passed from parent to child. Yet in a strongly acidic corner of An Giang province, a farmer who replaced that intuition with soil design, without letting the rice wither...
