北方地区加州鲈亲本越冬培育试验

Hebei Fisheries(2021)

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Abstract
温棚越冬方式下加州鲈(Micropterus salmoides)亲本的存活率为98%,增重率为25%;雌性亲本性成熟系数(全体重)为5.76%.室外池塘越冬方式下加州鲈亲本的存活率为70%,增重率为5%;雌性亲本性成熟系数(全体重)为2.50%.温棚越冬方式在加州鲈亲本存活率、增重率及性腺发育速度方面具有较大的优势.
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