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同一鱼塘上半年养成鱼,下半年育鱼种,可提高鱼塘利用率,增加经济效益。一、鱼塘条件选择面积3—15亩,水深1.5—3米的鱼塘。要求水源充足,排灌方便,交通便利。二、生产程序前季鱼1—2月投放鱼种,3—6月加强投喂,6月起捕销售成鱼。后季鱼7月15日之前投放当年夏花鱼种,8—10月强化培育,11—12月保膘,年底销售鱼种。三、成鱼饲养 1.鱼种放养:放养前15
The same fishpond in the first half to develop fish, breeding fish species in the second half, can improve the utilization of fish ponds and increase economic efficiency. First, the choice of fish ponds Area 3-15 acres, 1.5-3 meters deep fish pond. Requires adequate water, irrigation and drainage facilities, convenient transportation. Second, the production process before the season fish cast 1-2 months, 3 -6 months to strengthen feeding, catching fish sales in June. Late season fish put on the summer of July 15 species of summer flowers, 8-10 months to strengthen nurturing, 11-December Bao, the end of sales of fish species. Third, adults feeding 1. Fish stocking: stocking before 15