On the Gonad of Sardinia melanoslicta obtained in Ibaraki Prefecture. I
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概要
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The material obtained in Ibaraki Prefecture during a period from May to July, 1938 shows that the fish of that region attains sexual maturity when it is about 16 cm long and one year old. Several peaks observed in the ferquency distribution curve of the body length of the fish of the same age point to the existence of several separate spawning seasons.
- 社団法人 日本水産学会の論文