池塘底质恶化的危害及改良剂种类  

Harm of Deterioration of Pond Bottom Sediment and Types of Improver

作　　者：李改娟[1] 张绍波 祖岫杰[1] 刘铁钢[1] 高娜 刘艳辉[1] LI Gai-juan;ZHANG Shao-bo;ZU Xiu-jie;LIU Tie-gang;GAO Na;LIU Yan-hui(Jilin Fisheries Research Institute,Changchun Jilin 130033;Yushu Aquatic Technology Extension Station)

机构地区：[1]吉林省水产科学研究院,吉林长春130033 [2]榆树市水产技术推广站

出　　处：《现代农业科技》2020年第7期215-215,221,共2页Modern Agricultural Science and Technology

基　　金：吉林省科技厅技术攻关项目(20190301040NY);国家大宗淡水鱼产业技术体系建设项目(CARS-45-35)。

摘　　要：环境条件直接影响水产养殖过程中鱼类的成活率和生长速度。随着池底淤泥变厚、底质恶化,养殖水体微生物结构失调、鱼类病害频发。本文重点介绍了池塘底质恶化的危害、底质改良剂的种类及应用等,以期为水产养殖工作者合理使用底改产品提供帮助,同时希望养殖者在生产过程中能够认识到日常池塘底质改良工作的重要性。Environmental conditions directly affect the survival rate and growth rate of fish in the process of aquaculture.With the thickening of the bottom silt and the deterioration of the bottom sediment,the imbalance of the microbial structure and the frequent occurrence of fish diseases appear in the aquaculture water.This paper mainly introduced the harm of deterioration of pond bottom sediment,the types and application of sediment improver,so as to provide help for aquaculture workers to use the products rationally.At the same time,it is hoped that farmers can realize the importance of daily pond bottom sediment improvement in the production process.

关 键 词：池塘底质 危害 改良剂 种类 

分 类 号：S931.3[农业科学—渔业资源]