黑龙江水产2024,Vol.43Issue(6):705-707,3.
重庆地区池塘应用膨化配合饲料主养鳙试验
Experimental study on raising Aristichthys nobilis with compound feed in ponds in Chongqing area
晏明瑶 1任晓斌 2朱远远 1杨玲 1杨桓 1刘小华1
作者信息
- 1. 重庆市涪陵区畜牧兽医发展中心,重庆 408099
- 2. 重庆市云阳县南溪镇农业服务中心,重庆云阳 404500
- 折叠
摘要
Abstract
This paper mainly discussed the feasibility of using expanded compound feed to raise Aristichthys nobilis in ponds in Chongqing.In this study,7 406 Aristichthys nobilis with an initial body weight of(185.40±3.63)g and 1955 Hypophthalmichthys molitrix with an initial body weight of(115.40±3.47)g were selected for culture ex-periments for nearly 19 months.The results showed that the weight gain rate of Aristichthys nobilis was(1 329.86±26.84)%and the survival rate was 90%.The weight gain rate of Hypophthalmichthys molitrix was(2021.00±75.45)%,and the survival rate was 80%.The profit of yield per mu was 3 273.59 yuan.These results indicated that the growth performance and economic benefit of Aristichthys nobilis could be improved by using expanded com-pound feed.The paper also discussed the biological characteristics,breeding mode,feed requirements of bighead carp and the influence of pond main bighead carp on market and fishery structure adjustment.The results can pro-vide a theoretical basis for the popularization and application of the Aristichthys nobilis model in ponds.关键词
鳙(Aristichthys nobilis)/池塘养殖/膨化配合饲料/生长性能/经济效益Key words
Aristichthys nobilis/expanded compound feed/growth performance/economic benefit分类
农业科技引用本文复制引用
晏明瑶,任晓斌,朱远远,杨玲,杨桓,刘小华..重庆地区池塘应用膨化配合饲料主养鳙试验[J].黑龙江水产,2024,43(6):705-707,3.