China Daily: Changes in rainfall and a concentration of greenhouse gases triggered by climate change may lead to an increase in China's grain yields in per-unit production over the next few decades.
But negative effects of climate change, including extreme weather, plant diseases and a rising number of insects, will pose a threat to grain supply security, experts said.
They added a rising population and arable land loss will also pose greater potential risks to the country's aims to ensure adequate food......
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Climate change offers pros, cons for grain supply
Posted by China Daily: None Given on December 24th, 2012
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