黄鳝的养殖难点,在于出现暴发性死亡,其原因主要是受伤、药害和疾病三方面。黄鳝在自然环境中抗病力很强,是因为没有人为造成的损伤。而黄鳝的体表一旦受伤后,就为病原微生物的侵染打开了大门。人工养殖高密度的黄鳝,在人为控制的环境下一时很难适应,必须产生应激反应。黄鳝自然繁殖率较低, Eel farming difficulties, lies in the outbreak of death, the main cause of injury, injury and disease in three areas. Eel disease resistance in the natural environment is very strong, because no human damage caused. The eel’s body surface once injured, it opened the door for the infection of pathogenic microorganisms. Artificial breeding of high-density rice field eel, artificial control of the environment is difficult to adapt to the moment, you must have a stress response. Eel natural reproduction rate is low,