福建农业学报2018,Vol.33Issue(5):463-468,6.DOI:10.19303/j.issn.1008-0384.2018.05.003
小球藻育藻条件优化及其在高位池对虾养殖中的应用
Optimization of Chlorella Farming for Shrimp Aquaculture in Aboveground Ponds
摘要
Abstract
Chlorella farming for shrimp aquaculture in aboveground ponds was optimized by using an experiment with single factor and orthogonal design .Factors for the evaluation included light intensity and the temperature ,pH ,N/P ratio ,and Fe3+ concentration in the water for the algae cultivation .A maximized chlorella growth coefficient was reached in 9 to 11 ds by exposing the algae to 7 000 lx light in a pH 8.5 water medium that contained 10:1 N/P nutrients and Fe3+ 500 μg ·L -1 at 25℃ .Thus ,at that time chlorella could be harvested for feeding the shrimps . The practice could not only reduce the cost on feed for the aquaculture ,but also stabilize the water quality in the shrimp pond .关键词
独立育藻/高位池/对虾养殖/最大比生长率Key words
chlorella farming/aboveground pond/shrimp aquaculture/maximized growth coefficient分类
农业科技引用本文复制引用
高攀峰,温小娟,沈惜坤,翁朝斌..小球藻育藻条件优化及其在高位池对虾养殖中的应用[J].福建农业学报,2018,33(5):463-468,6.基金项目
福建省教育厅 A 类项目(JA14238 、 JAS142224) (JA14238 、 JAS142224)
厦门理工学院科研基金项目(XYK201417) (XYK201417)