过去几年中，中国粮食产量增长已超过粮食消费。
And China's food production has grown faster than consumption over the past few years.
中国粮食产量自1998年达到历史最高水平后连续下降，2003年粮食产量降至1998年后最低点。
The grain yield in China has been reduced after 1998, the year when grain production reached the peak level in the history, and it turned into the lowest level in 2003.
自1990年以来，中国的粮食产量已经基本上稳定了，但是化肥的使用——主要是通过农业补贴的形式——却增加了40%。
Since 1990 Chinese grain production has been roughly stable but the use of fertiliser-which is heavily subsidised - has risen by about 40%.
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