Table 5 Analysis of land use for water saving measures at the Manas River Basin, 1976–2015.
Time period | Application of water saving measures | Cultivated land increase (%) | Dynamic degree of cultivated land (%) | Comprehensive index of land use degree |
|---|---|---|---|---|
1976–1990 | Flood irrigation | 42.26 | 3.0 | 192.4–197.1 |
1990–2000 | Ditch irrigation | 16.73 | 1.7 | 197.1–201.5 |
2000–2010 | Drip irrigation | 15.32 | 3.1 | 201.5–204.0 |
2010–2015 | Film and drip irrigation | 20.20 | 4.0 | 204.0–207.9 |
