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In China, food quality scares put Mao's self-sufficiency goal at risk
date:May 23, 2013
ppening at the same place together, and this isn't rational, said Chen Nengchang, a researcher at the Guangdong Institute of Environmental and Soil Sciences who works on projects to rehabilitate land damaged by mining and heavy metal pollution. The problem is that China has a big population and scarce land and soil, so we need to figure out another way of dealing with this.

To ensure food supplies, China has said it will limit the amount of land given to development. This will not only require

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