regional optimization model 区域优化模型
Regional flipping frequency optimization solutions 区域翻频优化解决方案
REGIONAL STRUCTURE OPTIMIZATION 区域结构优化
regional allocation optimization 区域优化配置
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
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