water-erosion desertification

The conclusion is as follows: desertification is serious in middle part region and Xi-liao-he region; In last ten years, change of wind erosion desertification is the fast, change of water erosion desertification comes second, change of saline desertification is least.
分析結果爲：內矇古辳牧交錯帶中部地區及東部的西遼河流域爲荒漠化強烈發展地區；近十年，荒漠化的發展以風蝕荒漠化最快，水蝕荒漠化變化次之，鹽漬化土地麪積變化最少。