冬季施足基肥,培肥水质,再放养鱼种,是塘库养鱼高产稳产的成功经验。现把投施基肥的相关技术及操作要点介绍如下。1.塘堰基肥施用(1)投施时间。头年11月下旬至次年2月底,以正冬为最好。施用基肥后约10～15天,水质转肥就可放养鱼种。(2)施用量。以3～11月养鱼的蓄水面积计算用肥 Shizujifei winter fertilizer, fertilizing water quality, and then put the fish species, is the Tang library fish high yield stable experience. The basic technology and operation of the base fertilizer are introduced below. 1 pond basal fertilizer application (1) the implementation time. The first year in late November to the end of February the following year, with winter as the best. After about 10 to 15 days after the application of basal fertilizer, water quality fertilizer can stocking fish species. (2) Application amount. With 3 to 11 months of fish storage area calculation of fertilizer