摘要
本文介绍了汤阴县汤河水库自然资源情况,传统的养殖模式对水库水体造成富营养化。采取“人放天养”的生态养殖模式,养殖全程不投料、不用药,食用鱼安全放心,养殖的鲢鳙鱼经济效益可观。
This paper introduces the natural resources of Tanghe Reservoir in Tangyin county and the eutrophication of the reservoir water caused by the traditional culture mode.The ecological culture mode of“Freerange fish”is a culturing process without feed and medicine,which result in the health of food fish and considerable benefit.
作者
肖霞
赵娟娟
Xiao Xia;Zhao Juanjuan(Tangyin Fisheries Administration Station,Anyang Henan 456150;Anyang Aquatic Products Station,Anyang,Henan 455000)
出处
《河南水产》
2021年第3期1-2,共2页
HENAN FISHERIES
关键词
滤食性鱼类
水体
净化作用
人放天养
Filter-feeding fish
waterbody
purification effect
free-range fish