渔业现代化2012,Vol.39Issue(2):64-68,5.DOI:10.3969/j.issn.1007-9580.2012.02.013
增氧机池塘增氧效果试验的研究
Study on the test of oxygen effect of aerator in pond
摘要
Abstract
With the development of aquaculture aeration technology,the continuous appearance of various types of aerobic machineries adapts to the needs of different aquaculture.Researching the performance of different types of aerators can help the producers select appropriate aeration manners,which is based on the demand of dissolved oxygen according to different culture species and models.According to the experiment of the effect of impeller aerator,paddlewheel aerator,jet aerators and aeration aerator in the pond which are most widely used,we analyzed the aerator performance,operating characteristics and applicability.The result showed that the dissolved oxygen of aquaculture water mainly comes from the photosynthesis of phytoplankton.When impeller aerator,paddlewheel aerator and jet aerators apply to its service water,their aerobic capacities are far from the oxygen demands of the hshes which cultured in the water,however,it can meet the emergency oxygen demands of cultured fishes.Aeration aerator is not suitable for culturing the four major Chinese carps because it is lack of emergency oxygen effect and water mixing capacity.关键词
叶轮式增氧机/水车式增氧机/射流式增氧机/曝气式增氧机/增氧效果Key words
impeller aerator/paddlewheel aerator/jet aerator/aeration aerator/oxygen effect/integrated assessment分类
农业科技引用本文复制引用
张祝利,顾海涛,何雅萍,门涛,吴为国..增氧机池塘增氧效果试验的研究[J].渔业现代化,2012,39(2):64-68,5.基金项目
2011年农技推广与体系建设专项经费项目“水产增氧机械推广与应用” ()