Open Access
Table 2
Characteristics of productivity observed during the production cycles of aquatic macrophytes in tropical aquaculture ponds. Values in the same column with the same letter are not significantly different at P > 0.05 (Kruskal–Wallis ANOVA).* For E. crassipes, leaf biomass is given in parentheses.
| Macrophytes | Productivity g m−2 day−1 | Risk of non-productive cycle | ||
|---|---|---|---|---|
| Median | Score | Median | Score | |
| A. filiculoides | 11.3a | 5 | 0.18bc | 3 |
| L. minor | 8.2ab | 4 | 0.19bc | 2 |
| S. molesta Sm1 | 4.9c | 2 | 0.17b | 4 |
| S. molesta Sm2 | 6.5bc | 3 | 0.32c | 1 |
| E. crassipes | 7.5ab (0.96)* | 1 | 0.04a | 5 |
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