1.彻底清塘消毒鱼种下塘前,要疏通注排水渠道,清除池底过多淤泥。水深20厘米,每亩(1亩=667平方米)用生石灰100千克兑水消毒,杀灭虫害和病菌,然后施腐熟人畜粪500千克作底肥。蓄水深2~2.5米,1周后放养鱼种。2.增大放养规格大规格鱼种成活率高,绝对生长快。因此,放养规格最好是草 1. Thoroughly clear pond disinfection of fish before the pond, to clear the note drainage channels, clear the bottom too much mud. Water depth of 20 cm per acre (1 mu = 667 square meters) with lime 100 kg watered disinfect and kill pests and germs, and then applied manure and manure rot 500 kg as base fertilizer. Water depth of 2 to 2.5 meters, 1 week after the stocking fish. 2. Increase stocking specifications Large-size species of fish high survival rate, the absolute growth fast. Therefore, stocking specifications is best grass