各镇（林场）地类、林分面积与二类调查数据比较接近。

The area data of image classification was fairly close to those of second class investigation in each town.

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森林资源二类调查数据的录入和整理是一项繁琐而又费时的工作，数据的完整性、准确性等影响到数据库的质量。

Work about data input and processing of forest management investigation is tedious and lengthy, and quality of database is affected by the accuracy and integrity of data.

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注：2003年林木资源数据为森林资源二类调查数。

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

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注：2003年林木资源数据为森林资源二类调查数。

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

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