网箱养草对养殖水体的净化效果  

Purified Results of Growing Grass in cage to the culture Water Body

作　　者：胡家文[1] 

机构地区：[1]西南农业大学水产学院,重庆400716

出　　处：《河北渔业》2005年第6期12-15,共4页

基　　金：重庆市"沉水植物对富营养化水的净化作用"项目的资助

摘　　要：在室外养殖池塘中进行异育银鲫和网箱养草(菹草)的混养实验,旨在通过监测室外池塘养殖系统中水体主要理化因子,探讨网箱养草对养殖水体主要营养盐的去除效果。结果表明:在本次试验的鱼草共生系统中,网箱养草对水体具有明显的净化效果,能有效去除水体中的N、P等营养性物质。Allogynogenetic silver crucian carps and Potamogeton crispus were kept together in cage in outdoor pond, then we studied purified results of growing grass in cage to the farming water body, mainly by monitoring the main physical and chemical factors of the outdoor farming pond system. Result express that, in this experiment of fishgrass symbiosis system, growing grass in cage have obvious decontamination result to water body and can do effectively away with the N and P etc. nourishment material in the water body.

关 键 词：网箱养草 水体 净化 

分 类 号：S959[农业科学—水产养殖] X520.5[农业科学—水产科学]