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微生态制剂对沙塘鳢养殖水体净化效果
引用本文:李潇轩,史阳白,唐祝琴,王崇华,朱锡和.微生态制剂对沙塘鳢养殖水体净化效果[J].水产养殖,2012,33(4):37-39.
作者姓名:李潇轩  史阳白  唐祝琴  王崇华  朱锡和
作者单位:1. 江苏省淡水水产研究所,江苏南京,210017
2. 扬州大学,江苏扬州,225000
基金项目:江苏省水产三项工程(J2009-42)
摘    要:以沙塘鳢夏花培育水体为实验水体,应用光合细菌和芽孢杆菌的复合制剂作为养殖水体净化生物,探讨微生态制剂对沙塘鳢养殖水体的净化效果。实验设3个浓度组,分别为300、600、900mg/m3。每隔6d测定氨氮和亚硝态氮,7d测定总氮、总磷和COD。沙塘鳢经过60d养殖后,经测量后计算增重率和成活率。结果表明,微生态制剂能够有效去除养殖水体中的总氮,氨氮,提高沙塘鳢的增重率和成活率。

关 键 词:沙塘鳢  微生态制剂

The purification effects of micro-ecological preparations on aquaculture water of Odontobutis obscurus
Li Xiaoxuan , Shi Yangbai , Tang Qingin , Wang Chonghua , Zhu Xihe.The purification effects of micro-ecological preparations on aquaculture water of Odontobutis obscurus[J].Journal of Aquaculture,2012,33(4):37-39.
Authors:Li Xiaoxuan  Shi Yangbai  Tang Qingin  Wang Chonghua  Zhu Xihe
Institution:1.Freshwater Fisheries Research Institute of Jiangsu Province,Jiangsu Province,Nanjing 210017;2.Yangzhou University,Jiangsu Province,Yangzhou 225000)
Abstract:In order to investigate the purification effects of micro-ecological preparations on aquaculture water of Odontobutis obscurus fry pond-culture,the compound micro-ecological preparations consisting of photosynthetic bacteria and Bacillus were used.The compound micro-ecological preparations concentrations of three experimental ponds were seted to 300,600,900.Determination of total nitrogen and total phosphorus once every 7 days and determination of ammonia nitrogen once every 6 days.The survival rates and weight gain of Odontobutis obscurus after 60 d breeding were measured.The results demonstrated that micro-ecological preparations could effectively reduce total nitrogen and ammonia of culture water and improved weight gain and survival rates of Odontobutis obscurus.
Keywords:Odontobutis obscurus  micro-ecological preparations
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