摘要
报道了在集约化养殖条件下4~20月龄暗纹东方的生长特征。其中体长、体重的相对生长率和生长指标皆随月龄增加而逐渐下降。体长与体重呈指数曲线相关,方程为,体长、体重的生长方程分别为L=119.56Ln(t)-90.469,W=0.4127t。试验表明,暗纹东方纯在集约化养殖条件下具有良好的生长潜力,可进行规模化商品鱼养殖。
The growth characteristic of the four to twenty months old fish under intensive cultural conditions was reported. The growth rate and the growth target were both declined along with the growth of the fish. The relationship between the body length and the body weight was compatible to the exponential curve, the equation was 3E - 06L33868, the growth equation of the body length and the body weight was as the following:L = 119. 56Ln (t) -90. 469, W = 0. 4127t24593. The experiment proved that, the fish had a great growth potential for intensive culture.
出处
《齐鲁渔业》
2002年第3期11-13,共3页
Shandong Fisheries