松华坝水库流域非点源污染景观空间负荷
袁睿佳

Location-weighted landscape index of non-point source pollution in Songhuaba Reservoir watershed
Ruijia YUAN
表4 2017年松华坝水库流域各距离段内各景观累积面积百分比
Table 4 The area-accumulated percentage of different landscapes in different distance classes of Songhuaba Reservoir watershed in 2017 (%)
距离面等级 水田 水浇地 旱地 果园 有林地 灌木林地 灌草丛 采矿用地 住宅建设用地 水库、坑塘 裸地
Ⅰ级 6.08 0.00 6.58 4.21 13.93 13.57 2.32 3.57 0.48 61.28 0.00
Ⅱ级 61.05 5.61 30.46 100.00 43.02 38.20 24.21 16.29 7.71 64.72 0.00
Ⅲ级 100.00 100.00 65.91 100.00 65.40 59.77 52.25 37.10 79.81 89.94 0.00
Ⅳ级 100.00 100.00 92.45 100.00 87.92 89.29 86.94 59.85 100.00 95.14 4.15
Ⅴ级 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00 100.00