The map of present land use in Mengyang Nature Reserve was drawn by GIS method.
利用GIS技术研制了保护区土地利用现状图。
In this thesis we use economic theory to explain China's present agricultural land problem.
中国农业土地思想的研究是运用经济理论范畴解释中国当代经济问题的经典选题。
In this thesis we use economic theory to explain China's present agricultural land problem.
中国农业土地思想的研究是运用经济理论范畴解释中国当代经济问题的经典选题。
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