3丁鱼岁成鱼健康养殖技术3.1池塘单养丁(?)池塘养殖可分为池塘单养及混养2种模式,混养模式的管理主要根据主养鱼的管理模式,不用另投饲料。试验中,重点研究了丁(?)池塘主养健康养殖技术。3.1.1池塘选择与清整丁(?)成鱼养殖池塘面积667-2000m2(1-3亩),水深1.2-1.5m,进排水系统独立完成,保水性好,底泥10-15cm。水源为地下水,无污染,水质清新。放鱼前20天排干水,每667m2用200kg生石灰化 3 Lactarius adult fish health farming technology 3.1 Pond single breeding (?) Pond aquaculture can be divided into ponds monoculture and polyculture 2 kinds of modes, the management of polyculture mode mainly based on the main fish management mode, without another feed . In the experiment, we focused on the main culture technology of Ding (?) Pond. 3.1.1 pond selection and clearing Ding (?) Adult fish pond area of ​​667-2000m2 (1-3 acres), depth of 1.2-1.5m, the drainage system is completed independently, water retention, sediment 10-15cm. Water for groundwater, pollution-free, fresh water. 20 days before the fish drain water, every 667m2 with calcined lime 200kg