根据安徽省生态环境现状调查的结果，耕地是安徽省主要的土地利用类型。
Based on the results of the survey of the current situation of ecological environment in Anhui Province, cultivated land is the main type of land use.
城市扩张对生态环境的影响主要是由土地覆盖类型变化和扩张空间模式引起的。
The Influence of urban expanding on eco environment is mainly caused by the change of land coverage pattern and expanding spatial model.
基于遥感的土地覆盖类型变化对生态环境的影响已实现定量研究，而空间模式的影响尚处于定性研究阶段。
The influence of land coverage pattern change on eco environment has already been studied quantitatively with remote sensing while the influence of spatial model is still in qualitative research.
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