据笔者多点调查,一亩鱼池,年施生石灰100～200公斤,可增产成鱼10～20公斤,亩均增加收入18～36元。施用生石灰的主要作用:1.清塘鱼池是鱼类栖息、生活的水域,条件的优劣,直接关系到鱼类的生长发育,鱼产量的高低,所以必须根据池水深浅,带水清塘。水深10～30厘米的鱼塘,用 According to the author to investigate more, a mu of fish ponds, annual Shi lime 100 to 200 kg, 10 to 20 kg can be increased into adult fish, mu have increased their income 18 to 36 yuan. The main role of the application of quicklime: 1. Qingtang fish ponds are fish habitat, living waters, the conditions of the merits, directly related to the growth and development of fish, fish production level, it must be based on the depth of water, with clear ponds. Depth of 10 to 30 cm of fish ponds, with