These methods include the Principle component analysis, the Regression analysis, the Grey cognate analysis, the Delphi, the Ordering method, the Analytical Hierarchy Process, Fuzzy method.

目前学术界对土地等级评价所使用的主要方法有：主成分分析法、回归分析法、灰色关联度分析法、特尔斐法、排序法、层次分析法、模糊综合评价法。

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Methods Delphi method was used to develop the evaluation indicators and the weight of the indicators was calculated with Fuzzy analysis.

方法采用德尔菲专家咨询法建立评价指标体系，并采取模糊综合评判法确定评价指标权重。

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