摘要: |
研究了微生态制剂在沿黄低洼盐碱地凡纳滨对虾(Litopenaeus vannamei)养殖中的应用效果。实验表明 ,微生态制剂对盐碱地养殖水环境有明显的净化作用 ,能有效降低水环境中的氨氮、化学耗氧量和碱度 ,提高对虾的养殖产量。其中施加BZT活性水质净化剂实验组对虾养殖存活率、纯利润和产出投入比分别比对照组提高14.5 %,84.9 %和57.5 %。 |
关键词: 微生态制剂 盐碱地 凡纳滨对虾(Litopenaeus vannamei) |
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基金项目:山东省科技兴海项目 (2001-3-6) ;国家农业科技跨越计划项目 (k2002-16) |
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Application of microeclogics on the culture of Litopenaeus vannamei in Low-Standing soline-alkali fields along Huanghe (Yellow) River |
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Abstract: |
The effect of microeclogics on the culture of Litopenaeus vannamei in low-standing soline-alkali-soil based fields along Huanghe(Yellow) River was studied. The results show that microeclogics can improve water quality of soline-alkali soil obviously, decrease NH3 - N, COD and Basility, and increase output. In addition the livability of the BZT -added group increased by 14.5%, the output of the group increased by 33.3%, and the ratio of input vs output increased by 57.8%. |
Key words: microeclogics soline-alkali soil Litopenaeus vannamei |