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根据商品鱼基地鱼池建立的先后,生产条件的好坏,技术水平和管理水平的高低以及生产成本的多少,将已投产的精养鱼池分别设计亩产200公斤、300公斤、400公斤、500公斤的四种生产模式,供各渔业生产单位参考选用。一、模式的基本内容 1、精养成鱼池的面积8—12亩,水深两米以上,水系配套,排灌自如。 2、饲料地面积占鱼池面积的30％以上,种好黑麦草、鹅菜和苏丹草。 3、精养池有专人承包,每个劳力管理8亩成鱼池,1.5亩鱼种池,3亩鱼用饲料
According to the order of establishment of fish ponds in commodity fish base, the quality of production conditions, the level of technical level, the level of management and the amount of production cost, the intensive fish ponds put into operation are respectively designed to produce 200 kg, 300 kg, 400 kg, 500 Kg of four production patterns for the reference of the fishery production unit selection. First, the basic content of the model 1, intensive fish pond area of 8-12 acres, more than two meters in depth, water facilities, drainage and irrigation freely. 2, the area of feed accounted for more than 30% of the pond area, good species of ryegrass, goose and Sudan grass. 3, intensive pool of people contracted, each labor management 8 acres of fish ponds, 1.5 acres of fish ponds, 3 acres of fish feed