摘要
Droughts and floods stoked by global warming threaten to destabilize China’s grain production,the nation’s top meteorologist(气象学者)has warned,urging bigger grain re-
Droughts and floods stoked by global warming threaten to destabilize China＇s grain production,the nation＇s top meteorologist（气象学者） has warned, urging bigger grain reserves and strict protection of farmland and water supplies.
