青藏高原高山峡谷区建设用地和耕地适宜性评价方法及应用——以林芝市为例
|
|
杨华, 徐勇, 王丽佳
|
Evaluation method and empirical application of construction land suitability and arable land suitability in alpine-gorge region of Qinghai-Tibet Plateau: A case study of Nyingchi city
|
|
YANG Hua, XU Yong, WANG Li-jia
|
|
表5 情景1和情景2下林芝市建设用地和耕地适宜性等级类型面积
|
Table 5 Suitability grade type area of construction land and arable land under scenarios 1 and 2 in Nyingchi city
|
|
| 类型 | 等级 | 基准情景 | | 情景1 | | 情景2 | | 面积/km² | 比例/% | 面积/km2 | 比例/% | 面积/km2 | 比例/% | 建设用地
适宜性 | 适宜 | 705.81 | 0.62 | | 832.94 | 0.73 | | 711.11 | 0.62 | | 较适宜 | 1818.49 | 1.59 | 1679.01 | 1.47 | 1891.55 | 1.65 | | 一般适宜 | 5410.65 | 4.73 | 4909.64 | 4.29 | 3639.16 | 3.18 | | 欠适宜 | 6386.30 | 5.58 | 6083.14 | 5.32 | 5211.11 | 4.55 | | 不适宜 | 100087.00 | 87.48 | 100903.51 | 88.20 | 102955.32 | 89.99 | 耕地适
宜性 | 适宜 | 696.64 | 0.61 | 832.94 | 0.73 | 711.11 | 0.62 | | 较适宜 | 1982.54 | 1.73 | 1861.51 | 1.63 | 1891.55 | 1.65 | | 一般适宜 | 6013.92 | 5.26 | 5433.79 | 4.75 | 5634.34 | 4.92 | | 欠适宜 | 5236.96 | 4.58 | 6146.55 | 5.37 | 6850.65 | 5.99 | | 不适宜 | 100478.19 | 87.82 | 100133.46 | 87.52 | 99320.59 | 86.81 |
|
|
|