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The density and biomass of Vallisneria tubers at three sublakes (Dahuchi, Shahu, and Changhuchi) of Poyang Lake in the winters of 2017 and 2018
| Winter | Sublake | Tuber density (tubers/m2) |
Tuber biomass (g/m2) |
|---|---|---|---|
| 2017 | Dahuchi | 9.80 | 0.97 |
| Shahu | 0.28 | 0.02 | |
| Changhuchi | 9.97 | 0.62 | |
| Average | 6.68 | 0.54 | |
| 2018 | Dahuchi | 6.41 | 0.65 |
| Shahu | 8.97 | 0.60 | |
| Changhuchi | 88.32 | 11.07 | |
| Average | 34.57 | 4.11 |
