Meanwhile, it is found that the land use degree appears in different regularity at above 40m or below 40m through the analysis by comprehensive index of land use degree. Above 40m, the land use degree declines with the increase of height.

• 同时；利用刘纪远的土地利用程度综合指数对土地利用垂直分异规律进行定量研究；发现在40m之上和之下土地利用程度呈现出不同的规律性:40m以上土地利用程度随着高程的增加明显下降；高程的自然对数每增加1；土地利用程度扩展综合指数下降42.；718;