论文部分内容阅读
中华倒刺鲃,又名青波、青板、乌鳞,属鲤形目鲤科鲃亚科倒刺鲃属,主要分布于长江上游及其支流。此鱼肉质细嫩、味道鲜美,因其个体大、抗病力强、生长快、食性杂、饲料来源广等特点而成为池塘、网箱养殖推广的优良新品种。 1 苗种的生活习性刚出膜的鱼苗体全长约0.6 cm,体色呈淡黄色,常伏于池底,惧光;2日龄鱼苗开始平游:5日龄鱼苗卵黄囊已被吸收完毕,已能摄食桡足类和枝角
Spinibarbus chinensis, also known as green waves, green plate, black scales, is a common carp Cyprinidae subfamily barbed spiny genus, mainly in the upper reaches of the Yangtze River and its tributaries. This fish tender meat, delicious, because of its individual large, strong resistance, fast growth, food miscellaneous, wide source of feed and other characteristics of a pond, cage breeding promotion of new fine varieties. 1 seed life habits Just out of the membrane fry body length of about 0.6 cm, body color was pale yellow, often volts at the bottom, fear of light; 2-day-old fry began to swim: 5-day-old fry yolk sac has Been absorbed, has been able to feed copepods and branches