鱼种的越冬管理入冬前，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，进行科学越冬管理。一、保鱼膘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，要加以补充．鲢、鳙鱼越冬池要保持一定的肥度... Overwintering management of fish species before winter, to species and ponds, about the same specifications of the same species in a pond around the better conditions for the coming year to prepare a large number, good quality species, the winter management of science . First, the fish fish species have accumulated some nutrients before winter, but can not meet the long winter consumption, to be added. Silver carp, bream overwintering pool to maintain a certain degree of fat ...