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黄鳝又称鳝鱼,属鱼纲,生活在池塘、河川、水田、沟渠水草丛中,善于穴居潜伏,是夏出冬蛰,昼伏夜出的鱼类。当气温在10℃以下时潜伏洞内,不食不动,翌年当气温上升到15℃时开始出洞觅食,喜食小鱼、小虾、蚯蚓、昆虫等动物性饵料。黄鳝是具有高蛋白、低脂肪的佳肴,既可食用,又可药用,是深受国内外人民喜食的水产之一。但在城市的郊区,随着乡镇工业的发展,农药、化肥的使用逐年增多,污染了水质,影响了黄鳝的生长发育,造成黄鳝日益稀少。为了满足市场的需要,近年
Eel, also known as eel, is a fish class, living in the ponds, rivers, paddy fields, ditches and water grass, good at cave dormancy, summer and winter sting, nocturnal fish. When the temperature is below 10 ℃, the latent cave can not eat and move. The following year when the temperature rises to 15 ℃, it begins to foraging for holes, feeding on small animals such as fish, shrimp, earthworms and insects. Eel is a high protein, low-fat food, both edible, but also medicinal, is one of the aquatic products that are popular with the people at home and abroad. However, in the suburbs of cities, with the development of township industries, the use of pesticides and fertilizers has been increasing year by year, polluting the water quality and affecting the growth and development of rice fields and eels, making the rice fields increasingly scarce. In order to meet the needs of the market, in recent years