首页 | 本学科首页   官方微博 | 高级检索  
     

配合饲料网箱养殖南方大口鲶大规格鱼种的初步试验
引用本文:马黎 袁青松. 配合饲料网箱养殖南方大口鲶大规格鱼种的初步试验[J]. 西南民族学院学报(自然科学版), 1996, 22(4): 405-408
作者姓名:马黎 袁青松
作者单位:西南民族学院,四川通威集团公司
摘    要:应用通威大口鲶配合饲料,在生产条件下进行了大口鲶大规格鱼种培育试验,验证了配合饲料诱食性及耐水性均符合大口鲶配合饲料的工艺要求;探索了转食料提高大口鲶转食率和鱼种安全过渡到利用配合饲料的途径;获得了试验期试验组近似或优于对照组的生长指标;日均增长试验组为0.132cm,对照组为0.104cm;日均增重试验组为2.28g,对照组为2.04g,经两样本均数差异显著性———t检验,差异不显著(t<t0.05);饵料系数试验组为3.6,对照组为3.7;每0.5kg鱼种饲料成本试验组为11.77人民币元,对照组为13.86人民币元,节约2.09人民币元,降低饲料成本17.76%.

关 键 词:南方大口鲶,配合饲料,网箱培育,鱼种

Preliminary Experiment in Raising Big size Fingerlings of Large mouthed Catfish in Cage with Formulated Feed
Ma Li. Preliminary Experiment in Raising Big size Fingerlings of Large mouthed Catfish in Cage with Formulated Feed[J]. Journal of Southwest Nationalities College(Natural Science Edition), 1996, 22(4): 405-408
Authors:Ma Li
Abstract:Under the condition of production,an experiment was carried out in raising big size fingerlings of Large mouthed catfish with Tongwei formulated Large mouthed feed.The technology was obtained for the production of the formulated feed for large mouthed catfish with intaking and Water tolerant traits.A method was Studied for trarsient feed.Which bettered the vale of transient feed and enabled the large mouthed catfish to use formulated feed safely.The growth index was gained,which indicated that they were similar to or better than that of the compared group during the experiment period.The average length of daily growth was 0.132cm>0.104cm and the average weight of daily growth was 2.28g>2.04g.This average index of the two samples shows: visible difference Test t,but invisible difference-t
Keywords:large mouthed catfish  cage culture  fingerlings  formulated feed.
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号