入冬前，要进行鱼种并塘，即将同一规格的同一鱼种围养在条件较好的一个池塘里，为来年准备数量多、质量好的鱼种，笔者根据多年的实践经验认为，鱼种越冬应抓好以下几项措施：一、保鱼源。鱼种在越冬前都积累了一些营养物质，但满足不了漫长的冬季消耗，必须加以补充，鲢、鲍 Before winter, fish and ponds should be carried out, and the same species of the same specifications will be housed in a pond with better conditions for the next year to prepare a large quantity of fish of good quality. Based on years of practical experience, the author thinks that fish Winter species should catch the following measures: First, the source of fish. Fish species have accumulated some nutrients before winter, but can not meet the long winter consumption, must be added, silver carp, abalone