本文对我国水产苗种的发展做了全面、系统、具体的研究,由于篇幅较长,本刊从2005年第11期开始对此文进行连载,第11期介绍了我国水产苗种产业发展历程及我国水产种、苗繁育体系建设、发展观状,上期重点介绍我国水产苗种产业发展面临的机遇和挑战的前三个方面,本期继续介绍后两个方面。 This article made a comprehensive, systematic and concrete study on the development of aquatic fingerlings in our country. Due to the long space, we published the article serially from the 11th in 2005, and the 11th introduced the development of the aquatic fingerling industry in China And the construction and development of aquatic breeding and seedling breeding systems in China. The previous three focuses on the first three aspects of opportunities and challenges facing the development of aquatic fingerling industry in our country. The last two aspects are introduced in this issue.