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作 者:陈晓龙[1] 王健[1,2] CHEN Xiao-long;WANG Jian(Fishery Machinery and Instrument Research Institute, Chinese Academy of Fishery Sciences, Shanghai 200092;Key Laboratory of Fishery Equipment and Engineering, Ministry of Agriculture and Rural Affairs, Shanghai 200092)
机构地区:[1]中国水产科学研究院渔业机械仪器研究所,上海200092 [2]农业农村部渔业装备与工程重点实验室,上海200092
出 处:《安徽农业科学》2019年第20期220-223,共4页Journal of Anhui Agricultural Sciences
基 金:国家现代农业产业技术体系专项(CARS-45-20)
摘 要:集约化水产养殖池是采用先进仪器设备和管理技术,实施高密度、高产量、高经济效益的养殖方法。集约化水产品养殖可打破传统的养殖池塘,高效地收集残饵和粪便,减轻养殖水体负载,提高原有养殖池塘的环境容量,且不降低养殖效益,有利于生产管理,增加养殖积极性,促进渔业的转型升级。但是,现有的集约化水产养殖主要以跑道池养殖为主,普遍存在集污效果不理想、饲料漏跑率高、捕捞排放水瞬间对环境承载压力大等问题。为了解决现有的技术问题,设计了一种环保型分割式养殖系统。该系统由多个不同功能区域组成,其中一部分区域设置多个相互独立的养殖池,包括起捕浮体、竖流沉淀池和文丘里管装置等。实践表明,该系统具有集污效果好、饲料漏跑率低、对环境承载压力小等特点。Intensive pond aquaculture is a farming method that uses advanced equipment and management techniques to implement high density, high yield and high economic efficiency. Intensive pond aquaculture can break the traditional aquaculture ponds, collect bait and feces efficiently, reduce the load of aquaculture water body, improve the environmental capacity of the original aquaculture pond, but it not reduces the aquaculture benefits. This aquaculture method is beneficial to production management, increase the breeding enthusiasm and promote the transformation and upgrading of fishery. However, the existing intensive aquaculture is mainly based on runway pool culture, in which there are some problems, such as poor pollution collection effect, high feed leakage rate, high pressure on the environment in the moment of fishing discharge water and so on. In order to solve the existing technical problems, this paper designed an environment-friendly partitioned aquaculture system, which was composed of several different functional areas. In some functional areas, there were several independent aquaculture ponds, including lifting float, vertical flow sedimentation tank, Venturi tube device and so on. The system had the characteristics of good sewage collection effect, low feed leakage rate and low environmental carrying pressure.
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