Further more, build grain regional optimization model, focus on "grain security scenarios" and "grain policy scenario" to analysis the optimization distribution of grain, and bring forward the corresponding policy.
进一步构建粮食作物生产布局区位优化模型，重点考察“粮食安全情景”和“粮补政策情景”方案下粮食作物生产布局规划，据此提出相应政策启示。
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
区位论主要是探讨有关人类社会各种经济活动的空间配置，寻求经济事物在空间分布上最优化的理论。
Location theory is mainly about the space allocation concerning various economic activities in human society to explore the most optimal spatial distribution theory in the economic affairs.
最后就优化土地资源利用提出建议，以期为地铁周边土地合理利用提供决策支持，为开发商科学选择写字楼区位提供参考。
Finally, it proposes some practical Suggestions, which can provide some decision supports for the rational use of land surrounding the subway and some references for developers to locate offices.
本文以广东省鹤山市为例，开展了关于城乡一体化地区120急救医疗站点区位的优化研究。
But the problem to improve 120 emergency medical services in urban-rural integrated area is still a big issue due to its wide lags of public services.
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