一、营造优越水环境 1.每隔10天注水一次,每次注水20厘米,注水方式一定要采用明渠进水,使水体充分增温、增氧、曝气,而且注水时间要选择晴天中午进行。并科学使用增氧机。 2.每隔15～20天,用20克/米~3的生石灰全池泼洒,调 First, to create a superior water environment 1. Every 10 days water injection, each injection of 20 cm, water injection must be used open channel water, the water full warming, aeration, aeration, and water injection time to choose sunny noon . And scientific use of aerator. 2. Every 15 to 20 days, with 20 g / m ~ 3 lime Quanchiposa, transfer