Research Article
Enhancing Ecoefficiency in Shrimp Farming through Interconnected Ponds
Table 3
Partial nutrient budget N, for different modules during a 157–187-day trial.
| Variables | (kg ha−1 cycle−1) | (%) |
| Module 1 | | | Feed shrimp | 384.43 | 81.78 | Postlarval shrimp | 0.02 | <0.01 | N-inorganic | 28.86 | 6.14 | N-organic (TKN) | 56.79 | 12.08 | Total input | 470.10 | 100.0 | Macrofauna | 1.1926 | 0.2537 | Biomass shrimp | 146.09 | 31.07 | N-inorganic | 39.96 | 8.50 | N-organic (TKN) | 63.76 | 13.56 | Sedimentation and volatilization | 219.09 | 46.61 | Total output | 470.10 | 100.0 |
| Module 2 | | | Feed shrimp | 397.88 | 83.43 | Postlarval shrimp | 0.01987 | 0.004 | N-inorganic | 30.55 | 6.41 | N-organic (TKN) | 48.46 | 10.16 | Total input | 476.92 | 100.0 | Macrofauna | 0.9228 | 0.1935 | Biomass shrimp | 144.87 | 30.37 | N-inorganic | 35.53 | 7.45 | N-organic (TKN) | 65.35 | 13.70 | Sedimentation and volatilization | 230.24 | 48.28 | Total output | 476.92 | 100.0 |
| Module 3 | | | Feed shrimp | 399.92 | 84.33 | Postlarval shrimp | 0.01987 | 0.004 | N-inorganic | 27.13 | 5.72 | N-organic (TKN) | 47.14 | 9.94 | Total input | 474.22 | 100.0 | Macrofauna | 1.2483 | 0.1935 | Biomass shrimp | 159.62 | 33.66 | N-inorganic | 37.53 | 7.91 | N-organic (TKN) | 72.73 | 15.34 | Sedimentation and volatilization | 203.09 | 42.83 | Total output | 474.22 | 100.0 |
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