Delineation of ecological units is an important task for forest land classification.

生态单元之划分,为林地分级之首要工作.

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Now, in the world, the ecological land classification system tends to be multi - hierarchical and unified.

当前各国的生态土地分类的级别体系有向统一化和 多级 化的发展趋势.

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The paper tries to study the application of standard plot in integration of agricultural land classification.

研究目的:探讨标准样地在农用地分等成果汇总中的应用.

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