Division is the basis of forest resources survey and forestry map drawing.

区划是森林资源调查和林业用图制作的基础。

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Note:Data of forest resources 2003 are from Class II survey.

注：2003年林木资源数据为森林资源二类调查数。

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A modified inventory system of national forest resources combined with a monitoring survey based on GIS and remote sensing is recommended for China.

野外调查和数据处理的计算机化。根据上述分析，建议在我国采用以遥感和GIS为基础的兼有森林环境监测功能的国家森林资源调查体系。

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