3种微生态制剂对养殖水体水质影响的比较研究 |
Comparison of Influence of Three Micro-ecological Pharmaceutics |
投稿时间:2010-05-22 修订日期:2010-07-15 |
DOI: |
中文关键词:微生态制剂 超浓缩光合细菌 “西菲利”活菌生物净水剂 活菌净水剂 养殖水体 水质 |
英文关键词:micro-ecological pharmaceutics super-concentrated photosynthetic bacteria |
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中文摘要: |
对3种微生态制剂改善河蟹养殖池水质的效果进行分析比较。实验组各池中分别加入超浓缩光合细菌(PSB)、"西菲利"活菌生物净水剂、活菌净水剂以及3种微生态制剂组成的混合制剂。观察氨态氮、亚硝态氮、硫化氢、溶解氧、化学耗氧量、pH及异养菌总数等水质指标。结果表明:3种微生态制剂均能改善水质,抑制异养菌的过度增长,但对水质指标的改善各有侧重,混合制剂优于单一制剂。 |
英文摘要: |
The effects of three micro-ecological pharmaceutics in improving the water quality of Eriocheir sinensis cultured pond were compared. The super-concentrated photosynthetic bacteria( PSB),the lived biological purifying agents(Xifeili),the lived microbial purifying agents and the compound micro-ecological pharmaceutics which comprise of the upper three agents were used in every experimental ponds. The NH+4 -nitrogen,nitrite nitrogen,H2S,dissolved oxygen(DO),chemical oxygen demand(COD),pH and the quantities of hegerotrophic bacteria were observed. The results showed that all the three micro-ecological pharmaceutics could improved the water quality, and could inhibited the growth of hegerotrophic bacteria,but the three micro-ecological pharmaceutics have different effects in the water quality ,the compound agents were better than the others. |
王笃彩,闫斌伦,李士虎.2011.3种微生态制剂对养殖水体水质影响的比较研究[J].水生态学杂志,32(1):66-70. |
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