多变量分析法运用r型因子分析来判断品种生态型的基本特征和可变特征。
Multivariate analysis is to use R-typer factor to judge the basic characters and variable natures of ecotypes of wheat varieties.
研究方法：生态系统服务价值评价方法、GIS技术、比较分析法。
Such methods were applied as ecosystem services value assessment, GIS and comparative analysis.
本文以生态旅游景区质量管理为研究对象，在广泛查阅相关研究文献的基础上，采用系统研究法、比较分析法、理论与实证相结合等多种方法进行研究。
This paper takes Ecotourism Attraction quality management as research object, on the basis of extensively reading the relevant literatures, USES systematic approach, comparative analysis etc.
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