Table 1.
The top five important value (IV) plants in natural wetland (N), restored wetlands (restored in 2002: R1, 2005: R2, 2007: R3 and 2009: R4) and degraded wetland (D)
| N | R1 | R2 | R3 | R4 | D | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Species | IV | Species | IV | Species | IV | Species | IV | Species | IV | Species | IV |
| Phragmites australis | 1.5508 | Phragmites australis | 1.3322 | Phragmites australis | 1.0923 | Phragmites australis | 0.7528 | Phragmites australis | 0.6269 | Phragmites australis | 0.5615 |
| Typha orientalis | 0.1169 | Typha orientalis | 0.2666 | Miscanthus sacchariflorus | 0.3881 | Miscanthus sacchariflorus | 0.3485 | Alopecurus aequalis | 0.4021 | Echinochloa crusgalli | 0.5092 |
| Myriophyllum verticillatum | / | Miscanthus sacchariflorus | 0.1154 | Imperata cylindrica (Linn.) Beauv. | 0.1675 | Suaeda salsa | 0.2092 | Pharbitis nil (Linn.) Choisy | 0.1912 | Suaeda salsa | 0.4314 |
| Chenopodium album | 0.1097 | Carex phacota Spr. | 0.0912 | Artemisia annua | 0.1364 | Polygonum lapathifolium | 0.1152 | Herba Sonchi Arvensis | 0.34311 | ||
| Suaeda salsa | 0.0200 | Suaeda salsa | 0.0852 | Chenopodium album | 0.0640 | Cynanchum chinense | 0.1258 | ||||