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鳜鱼和大眼鳜鱼年龄生长和繁殖力的比较研究 被引量:25
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作者 陈军 郑文彪 +2 位作者 伍育源 方展强 肖智 《华南师范大学学报(自然科学版)》 CAS 2003年第1期110-114,共5页
The growth and fecundity of Siniperca chuatsi and Siniperca kneri are investigated.The results show that Siniperca chuatsi grows faster than Siniperca kneri.There are curve regression relationships between the body we... The growth and fecundity of Siniperca chuatsi and Siniperca kneri are investigated.The results show that Siniperca chuatsi grows faster than Siniperca kneri.There are curve regression relationships between the body weight(m) and standard length(L) with relational expressions as follow: m=0 081 L 2.71 and m= 0 076 55 L 2.59. Siniperca chuatsi’s fecundity is bigger than that of Siniperca kneri. Siniperca chuatsi and Sniperca kneri attain maturity at two-winter-age and three-winter-age respectively.In addition,the growth equation,the growth speed and growth acceleration equation of body length and body weight are also studied. 展开更多
关键词 大眼鳜 年龄与生长 繁殖力 比较研究
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