总死亡系数为2.05，自然死亡系数为0.58，捕捞死亡系数为1.47，临界年龄为2.18龄。
Total death coefficient , natural death coefficient and the coefficient of fishing death are 2.05 , 0.58 and 1.47 , respectively , and critical age is 2.18 years .
总死亡系数