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近年来,在农村中塘库养鱼,稻田养鱼有了较快的发展.有的鱼贩子钻了这个空子,将野杂鱼充当家养鱼出售,每年都有些农户上当受骗.贵州省江口县大屯村十几户农民,购买一千多元钱的鱼苗喂养,秋收时全是野杂鱼,也长不大,白白浪费水面损失这笔钱.为了使农户买到真正的家鱼苗,现将通常喂养几种鱼苗的形态特征介绍如下,供参考.草鱼苗草鱼苗身体比鲢、鳙鱼身体短小,体呈淡黄,鳔圆形.距头部较近,尾短小,呈笔尖状,尾部红黄色血管较明显(又称赤尾)在水中时停时游,常栖息于水的下层边缘处。鲢鱼苗身体较细瘦,灰白色.鱼苗体侧有一行色
In recent years, fish farming in Zhongtang reservoir in rural areas has witnessed a rapid development of fish farming in rice fields, and some fishmongers drilled this loophole to sell wild miscellaneous fish as their own fish for sale every year. More than a dozen households in Datun Village of the county purchased fry with more than 1,000 yuan of money and all wild trash fish were collected in autumn when they were not grown up. In order to enable farmers to buy real fry, Now usually feeding several kinds of fry morphological characteristics are introduced below for reference. Grass carp grass fry body than silver carp, bighead carp body short, body was pale yellow, 鳔 circle. Close to the head, short tail, was nib , The tail more obvious red-yellow blood vessels (also known as red tail) stop swimming in the water, often habitat in the lower edge of the water. Silver carp fry thinner body, gray-white fry body side line color