福建农林大学学报(自然科学版)2012,Vol.41Issue(4):503-508,6.
匙吻鲟混养池塘中浮游生物的变化
The varieties of plankton in ponds with paddlefish as the assistant cultured species
摘要
Abstract
This paper studies the plankton community of paddlefish (Pclyodon spathula) polyculture ponds in comparison with big-head carp (Aristichthys nobilis) polyculture pond from April to December in 2009. In terms of number, the species of Cyanophyta and Chlorophyta dominated the community of phytoplankton during the experiment. However, Euglenophyta was the most important components of the phytoplankton community in terms of biomass. The high days of number and biomass of the zooplankton in 5 ponds were from June to August. However, the number and biomass of zooplankton in 5 ponds were at low level monthly. The mini-type plankton (minitype phytoplankton and minitype protozoa) increased during the experiment. The changes of biomass of Chloro-phyta and Euglenophyta in 5 ponds had significant correlation with N/P. Plankton insignificantly differed between paddlefish culture pond and A. nobilis pond. It was suggested that stocking paddlefish as the assistant cultured species in small deep-sullage ponds common in Jianghan Plain is practicable.关键词
匙吻鲟/池塘/混养/浮游生物Key words
paddlefish/ polyculture/ pond/ plankton分类
农业科技引用本文复制引用
陈建武,朱永久,赵建华,冯宪斌,李茜,杨德国..匙吻鲟混养池塘中浮游生物的变化[J].福建农林大学学报(自然科学版),2012,41(4):503-508,6.基金项目
国家科技支撑计划项目(2007BAD37B05). (2007BAD37B05)