Fit a fish growth curve from length or weight over time.
输入多次(养殖天数, 体重g)数据,拟合特定生长率 SGR 并预测生长
| Item | Formula / Note | Source / Standard |
|---|---|---|
| VBGF | L_t = L∞(1 − e^(−k(t−t0))) | VBGF 1938 |
| Gompertz | L_t = L∞·exp(−b·e^(−kt)) | Gompertz 1825 |
| Logistic | L_t = L∞/(1+e^(−k(t−t0))) | Verhulst 1838 |
| Length-weight | W = aL^b, b≈3 isometric | Fish biology |
| Growth metrics | SGR = (lnW2 − lnW1)/t × 100 | Nutrition studies |
| Inflection point | t = ln(3)/k + t0 | Growth modelling |
鱼类生长曲线拟合器 - 通过多次称重数据拟合特定生长率 SGR,预测未来体重与达标时间,渔业水产在线工具。。渔业水产工具,帮助计算养殖参数与产量。