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高产肥水鱼池浮游生物研究
引用本文:姚维志,周云昕.高产肥水鱼池浮游生物研究[J].西南农业大学学报,1993,15(4):373-376.
作者姓名:姚维志  周云昕
作者单位:西南农业大学水产系,西南农业大学水产系,西南农业大学水产系,西南农业大学水产系,西南农业大学水产系,西南农业大学水产系 86级毕业生 重庆630716,86级毕业生 重庆630716,86级毕业生 重庆630716,86级毕业生 重庆630716,86级毕业生 重庆630716,86级毕业生 重庆630716
摘    要:对重庆市6口高产肥水鱼池的测定表明,浮游植物生物量为19.84~61.03mg/l。其中,69个样品高于20mg/1,平均为32.69~44.08mg/l,符合肥水鱼池水质标淮.浮游动物生物量为2.74~31.09mg/l.其中,61个样品在5~10mg/1之间,各平均为4.47~11.60mg/l,低于正常水质标准.鞭毛藻类是浮游植物群落的优势类群,隐藻属(Cryptomonas)尤为突出;轮虫是浮游动物群落的优势类群。池塘浮游生物的种类组成有利于鱼类生长.

关 键 词:浮游生物  鱼池  肥水

A STUDY ON THE PLANKTON IN HIGH-YIELD FERTILIZED FISHPONDS IN CHONGQING
Yao Weizhi Zhou Yunxin He Chuan Zhou Baolang Liu Yongzhong Wang Zeping.A STUDY ON THE PLANKTON IN HIGH-YIELD FERTILIZED FISHPONDS IN CHONGQING[J].Journal of Southwest Agricultural University,1993,15(4):373-376.
Authors:Yao Weizhi Zhou Yunxin He Chuan Zhou Baolang Liu Yongzhong Wang Zeping
Abstract:The biomass of phytoplankton in 6 high-yield fertilized fishponds in Chongqing was found to vary in the range of 19.84 to 61.03 mg/1.In 69 of the 72 specimens collected,the biomass of phytoplankton was more than 20 mg/1,with an average in each pond ranging from 32.69 to 44.08 mg/1,thus according with the standard set for water quality of ferti- lized fishponds.In these ponds,the biomass of zooplankton was in the range of 2.74 to 31.09 mg/1,and 7.65mg/1 on average.The flagellatae,Cryptomonas in particular,consti- tuted the dominant species of phytoplankton.The rotifers was the main group of zooplankton.So the population structure of plankton was suitable for fish raising.
Keywords:plankton/fertilized fishponds
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