节点文献
自净式工厂化养鳖的初步研究
Preliminary studies on self-purification ponds for intensive soft-shelled turtle farming
【摘要】 针对普通温室养鳖池水质恶化快的难题 ,对养鳖池进行了简单改造 ,将底砂改造为净化滤床 ,以增氧充气泵为水循环动力。并且对该鳖池的结构、滤床的熟化、再生、净化能力、应用管理做了初步的研究。结果表明 :这种养鳖池水使用时间是普通鳖池的 3~ 1 0倍 ,且水质稳定 ,鳖生长良好。该种养鳖模式能够显著节省开支 ,提高经济效益
【Abstract】 A Self purification ponds for intensive soft shelled turtle (\%Trionyx sinensis\%) farming was designed and studied The pond had recycle filter apparatus in which sand was biofield bed and air pressed was powered The maturity, regeneration, management, application of the pond were also examined The results showed that the service time of water in the pond was 3-10 times longer than that of control pond; water quality of the test pond was stable and growth of soft shelled turtle was good
- 【文献出处】 大连水产学院学报 ,Journal of Dalian Fisheries University , 编辑部邮箱 ,2001年03期
- 【分类号】S966.5
- 【被引频次】4
- 【下载频次】73