WATEM/SEDEM框架下的土壤保持效益传输研究
|
|
刘宇, 滕佳昆
|
Assessing the delivery of soil erosion control benefits at the watershed level following the WATEM/SEDEM concept
|
|
Yu LIU, Jiakun TENG
|
|
| 表 3 土地利用分类精度评价 |
| Table 3 Accuracy of land use classification data |
|
| 坝地 | 坡耕地 | 梯田 | 果园 | 森林 | 灌丛 | 草地 | 库塘 | 河流 | 建设用地 | 裸土 | 用户精度 | | 坝地 | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 100.00 | | 坡耕地 | 0 | 10 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 83.33 | | 梯田 | 0 | 1 | 24 | 1 | 0 | 0 | 4 | 0 | 0 | 1 | 0 | 77.42 | | 果园 | 0 | 0 | 0 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 91.67 | | 森林 | 0 | 0 | 0 | 0 | 25 | 3 | 0 | 0 | 0 | 2 | 0 | 83.33 | | 灌丛 | 0 | 0 | 0 | 0 | 2 | 17 | 0 | 0 | 0 | 0 | 0 | 89.47 | | 草地 | 0 | 0 | 1 | 0 | 1 | 0 | 20 | 0 | 0 | 1 | 0 | 86.96 | | 库塘 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 94.12 | | 河流 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 100.00 | | 建设用地 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 79 | 5 | 91.86 | | 裸土 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 9 | 64.29 | | 生产者精度/% | 90.91 | 83.33 | 92.31 | 91.67 | 86.21 | 85.00 | 83.33 | 100.00 | 100.00 | 88.76 | 64.29 | |
|
|
|