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2.如何鉴别黄鳝是否生病?同其它养殖品种一样,黄鳝生病肯定会有一定的表现,首先如果在养殖期间连续多日摄食量下降,就必须注意除了水质和天气等影响外,一般情况下就是黄鳝生病了。其次如果在养殖过程中有异常表现,如上草、狂游、乱蹿、打桩等则应该将它们捞起,仔细解剖,看是否?
2. How to identify eel is sick? As with other farmed species, eel disease will certainly have some performance, first of all, if during the breeding of food intake decreased for many days, we must pay attention to in addition to water quality and weather, etc., under normal circumstances Eel sick. Second, if there is abnormal performance in the breeding process, such as the grass, mad tour, chaos, piling, etc. should be picked up from them, carefully dissected to see if it?