全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
湖泊科学  2002 

低洼盐碱地鱼虾混养塘中的浮游生物

DOI: 10.18307/2002.0412

Keywords: 浮游生物,鱼虾混养塘,低洼盐碱地

Full-Text   Cite this paper   Add to My Lib

Abstract:

1997年5~9月低洼盐碱地鱼虾混养塘中的浮游生物数量与生物量的月变化特点为:浮游植物中隐藻、裸藻与硅藻生物量在实验期间较高,蓝藻与绿藻在数量上占优势,进入秋季后蓝藻数量逐渐超过绿藻;浮游动物中原生动物、桡足类数量分别在5、6月份占优势,桡足类生物量这两个月占绝对优势,轮虫、原生动物的数量分别在7、8月份优势明显.结果表明实验期间小型浮游生物数量增加.分析表明,低洼盐碱地池塘水体浮游生物的变化与水体营养盐的含量、水产经济动物(鱼虾)、水温等因素密切相关.

References

[1]  雷衍之等.淡水养殖水化学.广西:广西科学技术出版社,1993:57~60
[2]  Smith V H. Low nitrogen to phosphorus ratios favor dominance by blue-green
[3]  谷孝鸿.不同养殖类型池塘浮游生物群落结构的初步分析.湖泊科学,1994,6(3):276~282
[4]  Northcote T G. Fish in the structure and function of freshwater ecosystems: a "top-down" view. Can. J. fish. Auqat. Sci, 1988, 45:3612~379
[5]  Arcifa J L, Northcote T G, Froehlich O. Fish-zooplankton interaction and their effects on water quality of a trophical Brazilian reservoir. Hydrobiologia, 1986, 139:48-58
[6]  谷孝鸿.渍涝洼地鱼塘中浮游动物的变化.湖泊科学,1992,4(1):77~83
[7]  何志辉.淡水浮游生物的生物量.动物学杂志,1979,(4):53~56,46
[8]  Mcqueen D J, Post R, Mills E L. Trophic realtionships in freshwater pelagic ecosystems. Can. J. Fish. Aquat. Sci, 1986, 43:1571~1581
[9]  Michael L,Shapiro J. Predation, enrichment, and phytoplankton community structure Limnol. Oceanogr. 1981, 26(1):86~102
[10]  Lazzaro X. A review of planktivorous fishes: their evolution, feeding behavirours, selectivities, and imipacts. Hydrobiologia, 1987, 146:97~167
[11]  杨宇峰,黄祥飞.鲢鳙对浮游动物群落结构的影响.湖泊科学,1992,4(3):78~86
[12]  Christoffersen, et al. Potentioal role of fish predation and natural populations of zooplankton in structuring a plankton community in eutrophic lake water. Limnol Oceanogr, 1993, 38(3):561~573

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133