This paper focus on the description of landscape-scale land quality quantitative assessment and its evolution rules for mining area,in which "P-S-R" framework is taken as a tool for working out the land quality indices.Luan mining area is taken as an example,the basic theories and methods of landscape ecology and ecology are integrated to discuss the indices,contents and methods of quality assessments for mining area.Then according to the outcomes about the assessments,measures and suggestions are put forward.