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池塘饲养鱼类优化结构及其增产原理池塘主养鱼类合理群落结构及其能量转换效率
陈英鸿; 陈立侨; 倪达书
1993
Source Publication水生生物学报
ISSN1000-3207
Volume17Issue:3Pages:197
Abstract

池塘对比试验(1987—1989)和室内补充试验结果证明了“一草养三鲢”的常规混养法不能充分发挥高产池中草鱼和鲢鳙鱼种间的协调互利作用,使池塘能量转换效率偏低,这主要由于鲢鳙鱼密度太大,饵料不足,需经常过量施肥,易造成水质恶化,诱使草鱼体弱多病诱致。依草鱼摄食后所排粪量的供饵能力和作用于滤食性鱼的主要能流途径,将草鱼与滤食性鱼种放养重量调整为1.5—2.5:1,以青料为主,适当配喂颗粒饲料,其主体鱼的种群生长率、池塘能量转换效率均明显高于常规饲养法。池塘内不增施外源肥料,青、精饲料输入量保持与草鱼生物学特

Keyword池塘养鱼 鱼类群落结构 能量转换效率
Language英语
Document Type期刊论文
Identifierhttp://ir.ihb.ac.cn/handle/342005/36309
Collection中科院水生所知识产出(2009年前)
Affiliation中国科学院水生生物研究所
Recommended Citation
GB/T 7714
陈英鸿,陈立侨,倪达书. 池塘饲养鱼类优化结构及其增产原理池塘主养鱼类合理群落结构及其能量转换效率[J]. 水生生物学报,1993,17(3):197.
APA 陈英鸿,陈立侨,&倪达书.(1993).池塘饲养鱼类优化结构及其增产原理池塘主养鱼类合理群落结构及其能量转换效率.水生生物学报,17(3),197.
MLA 陈英鸿,et al."池塘饲养鱼类优化结构及其增产原理池塘主养鱼类合理群落结构及其能量转换效率".水生生物学报 17.3(1993):197.
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