甘肃河西地区历史遗址分布及其自然环境背景
朱陇强, 王晓云, 刘佳敏, 颉耀文

Distribution and natural environment background of sites in Hexi region,Gansu,China
Longqiang Zhu, Xiaoyun Wang, Jiamin Liu, Yaowen Xie
表2 不同坡度等级遗址点数量统计
Table 2 The number of sites in different slope grades
坡度坡度等级遗址点数量/个比例/%
平原及微斜坡43111.80
缓斜坡1 20933.09
15°斜坡1 66845.65
15°25°陡坡2546.95
>25°急陡坡、峭坡922.52