With such data-processing methods as comparative analysis, the present paper applied the 1:500000 regional geochemical data of Heilongjiang Province to the agricultural problem.
本文采用对比分析等数据处理方法将黑龙江省1：50万区域地球化学资料应用于农业问题的研究。
Finally, it makes evaluation and analysis to the regional comparative advantages of nine agricultural products of our country by the method of grey system evaluation.
最后，运用灰色评估方法对我国九种农产品的的地区比较优势进行了估计和分析。
The use structure of regional agricultural land was optimized by the method of linear programming based on the analysis and differentiation of resources superiorities in Minhou County.
在分析鉴别闽侯县资源优势的基础上，采用线性规划法对区域农用地利用结构进行优化。
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