Table 5 Scoring criteria for calculation of restoration evaluation index.
Satisfactory | Average | Not Satisfactory | References | |
|---|---|---|---|---|
Soil chemical properties | ||||
pH | 4.7–5.3 | 4–4.7 | < 4.0 | 17, 18, 19 |
OC (%) | > 7.5 | 5.0–7.5 | < 5.0 | |
N (%) | > 0.75 | 0.50–0.75 | < 0.50 | |
P (%) | > 0.50 | 0.25–0.50 | < 0.25 | |
K (%) | > 2 | 2–1 | < 1 | |
Water holding capacity (%) | 50–60 | 40–50 | < 40 | |
Vegetation index | ||||
Vegetation cover (%) | > 60 | 30–60 | < 30 | Based on field observation |
Management measures | ||||
Grazing control | < 285 | 285 -857 | > 857 | Based on field observation, experts’ opinion and survey, Order of Hon'ble High court, Uttarakhand (WPPIL No.123 of 2014 ), 21, 22 |
Tourists’ control | < 65 | 65–200 | > 200 | |
Erosion control (t h-1y-1) | < 5 | 5–35 | > 35 | |