And two linear regression equations could be got to show the relation between weight and body size: W=0.1157L2.1906, R2=0.9266 (for Sebastes schlegeli) and W=0.1634L2.165, R2=0.9694 (for Japanese sea bass ).

• 得到养殖许氏平鱼由体重与体宽的乘幂回归方程为：W=0.；1157L~(2