在混养密放的精养鱼池中,要使池中各种养殖鱼类得到充足的食料而较快地生长,必须在投喂人工饲料的同时给鱼池适当施肥,这是提高池塘鱼产量的重要措施之一。 1.施基肥 瘦水鱼池或新建鱼池,水质较难变肥,因此,必须施基肥。基肥最好采用粪肥、绿肥或厩肥等有机肥。基肥应早施,最好在冬季鱼池排水清整后进行,以 In the intensive cultivation of intensive fish ponds, in order to make a variety of farmed fish in the pool to get enough food and faster growth, must be fed artificial feed at the same time to the proper fertilization of fish ponds, which is to raise the pond fish production One of the important measures. 1. Basal lean fish ponds or new fish ponds, water quality is more difficult to become fat, therefore, must base fertilizer. The best use of manure manure, green manure or manure and other organic fertilizer. Base fertilizer should be applied as soon as possible, the best in the winter after the fish ponds cleared to