Table 1. Classification standards of resistance to development of ethnic villages.
| Rule | Factors | Wx | Fx | A | Criteria | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| Ecological Resistance | Land use resistance 0.193 | Land use type | 0.193 | F1 | - | Construction land | Unused land | Cropland and Waterbody | Grassland | Forest |
| Ecosystem service value resistance 0.182 | Carbon storage/100 million yuan·hm-2 | 0.059 | F2 | - | <400 | 400–800 | 800–1200 | 1200–1600 | >1600 | |
| Water conservation/100 million yuan·hm-2 | 0.061 | F3 | - | <1000 | 1000–1500 | 1500–2000 | 2000–2500 | >2500 | ||
| Soil retention/100 million yuan·hm-2 | 0.062 | F4 | - | <400 | 400–800 | 800–1200 | 1200–1600 | >1600 | ||
| Landscape pattern resistance 0.175 | SHDI | 0.045 | F5 | - | <0.6 | 0.6–0.9 | 0.9–1.2 | 1.2–1.5 | >1.5 | |
| CONTAG | 0.044 | F6 | - | <10 | 10–20 | 20–30 | 30–40 | >40 | ||
| PD | 0.043 | F7 | - | <0.2 | 0.2–0.4 | 0.4–0.6 | 0.6–0.8 | >0.8 | ||
| LSI | 0.043 | F8 | - | <1 | 1.1–1.3 | 1.3–1.5 | 1.5–1.7 | >1.7 | ||
| Topography resistance 0.219 | Elevation /m | 0.075 | F9 | - | 700–900 | 900–1100 | 1100–1300 | 1300–1500 | >1500 | |
| Slope/° | 0.073 | F10 | - | <5 | 5–10 | 10–15 | 15–20 | >20 | ||
| Topography | 0.071 | F11 | - | plain | hill | basin | valley | mountain | ||
| Human Resistance | Social and economic impacts 0.231 | GDP density/yuan·km-2 | 0.125 | F12 | + | <3000 | 3000–10000 | 10001–17000 | 17001–24000 | >24000 |
| Population density/person· km-2 | 0.106 | F13 | + | <100 | 100–200 | 200–300 | 300–400 | >400 | ||
| Resistance classification | I | II | III | IV | V | |||||
| Lowest | Low | Middle | High | Highest | ||||||
| Evaluation | 10 | 20 | 30 | 40 | 50 | |||||
A: The spread direction of Fx; SHDI: Shannon’s diversity index; SHEI: Shannon′s Evenness Index; LSI: Landscape shape index; CONTAG: Contagion index.