尼罗罗非鱼引进我国已有十多年,目前在全国各地广泛推广养殖,成为水产养殖业中的一个重要养殖对象。要使该鱼在生产中继续发挥其增产的优势,保持其各项优良性状,经久不衰,制订出一套该鱼种质标准,就成为一项刻不容缓的工作,也是摆在我们鱼类育种工作者面前的一个重要课题。研究鱼类的生长与繁殖,是鱼类种质鉴定技术的一个重要方面,几年来,我们就尼罗罗非鱼的生长与繁殖力进行了试验研究,现将研究结 Nile tilapia has been introduced into our country for more than ten years and is widely popularized throughout the country and has become an important aquaculture object in the aquaculture industry. It is an urgent task for the fish to continue to exert its advantage of increasing its production in production, maintain its excellent traits and endure the development of a set of fish germplasm standards, An important issue facing workers. Studying the growth and reproduction of fish is an important aspect of the identification of fish germplasm. In the past few years, we have conducted experimental studies on the growth and reproduction of Nile tilapia,