Location optimization analysis indicates that, "grain security scenario" expand the low grain self-sufficiency rate and weak capacity of the production scale region, "grain policy scenario"expand the high grain self-sufficiency rate and high production ability to regional scale.
区位优化模型实证分析表明，“粮食安全情景”中粮食生产布局要扩大粮食自给率低、生产能力弱的区域的生产规模，“粮补政策情景”中粮食生产布局要扩大粮食自给率高、生产能力强的区域的生产规模。
参考来源 - 中国主要粮食作物生产布局变迁及区位优化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
China endeavors to increase its grain production, its self-sufficiency rate will be above 95 percent under normal conditions.
中国将努力促进粮食增产，使粮食自给率在正常情况下不低于95%。
If the self sufficiency rate of grain is 90% in our country, then we will have 134 million people, which is equivalent to a Japan or Russia, relying on imported food.
假设我国的粮食自给率为 90% ，那末中国大陆将有 1.34 亿人口的吃饭问题依赖进口，这相当于一个日本或者俄罗斯。
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