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zai yu beng pei he xia de dian li bo yu shi yan
Author(s): 
Pages: 24-26
Year: Issue:  19
Journal: China Fisheries

Keyword:  电力阳极趋电性喇叭管吸收管电场电流作用离心泵阴极直流电;
Abstract: <正> 前半世纪以来,许多国家都作过电力捕鱼试验。试验中发现鱼头总是对着阳极、并尽量离开阴极趋向阳极(趋电性)。在各种水质和水温中的不同鱼类,发生趋电效应所需的电流和电压强度是不相同的。小电压只会把鱼驱散,大电压则会把鱼击昏,使
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