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2 不同坡度下坡耕地种植不同作物的土壤侵蚀数据
Table 2 Soil erosion data of sloping arable land planted with different crops under different slopes [t/(km2·a)]
坡度/(°) 苜蓿 玉米 马铃薯 高粱 豆类 5种作物平均值
0 2301.50 3109.16 2243.19 2454.64 2223.24 2466.35
2.5 2303.13 3115.25 2245.15 2457.53 2225.16 2469.24
5 2305.54 3122.70 2247.90 2462.46 2227.94 2473.31
7.5 2526.39 3426.79 2463.54 2702.41 2441.81 2712.19
10 2537.94 3437.75 2467.73 2712.70 2446.26 2720.48
12.5 2798.28 3809.45 2724.16 3010.44 2706.78 3009.82
15 2804.16 3824.59 2730.16 3031.56 2713.28 3020.75
17.5 3249.65 4443.06 3167.20 3626.81 3150.69 3527.48
20 3465.95 4626.70 3392.78 3403.70 3325.36 3642.90
22.5 3820.85 5246.56 3737.78 3803.01 3722.13 4066.07
25 3833.80 5276.59 3759.56 3818.23 3750.78 4087.79
27.5 3959.58 5463.25 3900.33 3946.60 3905.28 4235.01
30 3975.83 5500.00 3933.74 3966.64 3962.90 4267.82