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不同养殖方式下黄喉拟水龟的增重及其经济效益的对比研究
Comparative Study on Growth and Economic Benefit of Mauremys Mutica Cantor Feeding Under Different Ways
【摘要】 分别采用常温养殖法和“两头加温”养殖法对黄喉拟水龟进行为期两周年的养殖对比研究,结果表明,常温养殖法养殖的黄喉拟水龟平均个体重由16g增加到306·6g,平均日增重0·40g,生长增重模式为:W常=14·3186(1·0042)D(r=0·9613,F=2026·38),饵料系数为8·35,成活率75%,增重1kg活体需成本59·45元;“两头加温”法养殖的黄喉拟水龟平均个体重由16g增加到642·3g,平均日增重0·86g,生长增重模式为:W加=19·2088(1·0048)D(r=0·9661,F=142·35),饵料系数为7·82,成活率为90%,增重1kg活体需成本93·63元。试验期间,采用“两头加温”法养殖的黄喉拟水龟获利4481·80元,是常温养殖法78·56元的57倍。
【Abstract】 The Mauremys Mutica Cantor was fed for two years using normal temperature feeding and heating at beginning and end.The Mauremys Mutica Cantor grew from 16 g to 306.6 g feeding under the normal temperature way,with an average growing of 0.4 g,growing model of W=14.3186(1.0042)~D(r=0.9613,F=2026.38),feed coefficient of 8.35,survival rate of 75% and cost for growing 1 kg of 59.45 RMB yuan.In the experiment of heating at beginning and end of feeding,Mauremys Mutica Cantor grew from 16 g to 642.3 g with an average daily growing of 0.86 g,growing model of W=19.2088(1.0048)~D(r=0.9661,F=142.35),feed coefficient of 7.82,survival rate of 90% and cost of 93.63 RMB yuan for growing 1 kg.The profit of heating at beginning and end revealed 4481.80 RMB yuan,which was 57 times of normal temperature feeding(78.56 RMB yuan).
【Key words】 Mauremys Mutica Cantor; normal temperature; heating; growing; benefit;
- 【文献出处】 四川动物 ,Sichuan Journal of Zoology , 编辑部邮箱 ,2006年02期
- 【分类号】S966.5
- 【被引频次】9
- 【下载频次】349