通过对我国粮食发展的历史与现状的考察，评述了我国粮食安全的制约因素及原因，并结合我国实际情况，提出了持续发展粮食生产的对策。%Based on the study on the history and present situation of Chinese foodstuff development, the author described the restricting factors and causes of the food security problem. And a case study was used to put forward countermeasures for the sustainable development of Chinese food production.
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