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夏季是水产品生长的“黄金时期”。为了便于水产养殖者及时准确掌握有关技术,减少生产过程中不必要的经济损失,结合个人实践,现将成鱼、成鳖、牛蛙本阶段的饲养管理综述如下: 一、成鱼 1、投饵施肥。百公斤吃食鱼日投精料4—5公斤;百公斤食草鱼日投青料量:6月中39—40公斤,7月40—50公斤,8月65—80公斤。无机肥隔5—7天施一次,每次亩用尿素1公斤加过磷酸钙1—1.5公斤,施肥次数和数量应根据天气、水色和饲养品种调整,使水体透明度控制在35厘米左右。
Summer is the “golden age” for the growth of aquatic products. In order to facilitate aquaculture producers timely and accurate grasp of the technology and reduce unnecessary economic losses in the production process, combined with personal practice, are now into fish, into turtle, bullfrog feeding and management of this stage are summarized as follows: First, adult fish 1, feeding fertilization . One hundred kilograms of fish eat daily feed fine 4-5 kg; 100 kilograms of herbivorous fish cast daily amount: 39-40 kg in June, July 40-50 kg, August 65-80 kg. Inorganic fertilizer every 5-7 days once, with 1 kg of urea per kilogram of calcium phosphate plus 1 - 1.5 kg, the number and frequency of fertilization should be based on weather, aqua and breeding varieties to adjust, so that the transparency of water control at about 35 cm.