渔公子|饲料鳜VS鱼仔鳜
(渔公子|饲料鳜VS鱼仔鳜,时长共2分03秒)
鳜鱼又称桂花鱼,渔公S鱼苏轼“桃花流水鳜鱼肥”说的饲料就是它。
饲料鳜与鱼仔鳜代表鳜鱼两种不同的仔鳜养殖方式,前者投喂“人工饲料”养殖,渔公S鱼后者投喂鲜活饵料鱼养殖。饲料
那么 饲料鳜作为养殖升级版的仔鳜优势何在?
一是成本,饲料鳜的渔公S鱼饲料成本10元/斤左右 斤鱼养殖总成本约20元,越冬鱼养殖成本略高1-2元/斤左右,饲料而鱼仔鳜仅鲜活饵料鱼成本就超过20元/斤;二是仔鳜效率,养殖一亩鱼仔鳜,渔公S鱼需同步配4-5亩水面养殖饵料鱼,饲料而饲料鳜则无需占用这部分水面,仔鳜饲料鳜投喂也相对“省力”,降低鲜活饵料鱼携带寄生虫或致病原风险,减轻水质调节、病害防控等压力;三是规模,饲料鳜更能实现规模养殖、做大产业。
此外,由于鳜鱼没有肌间刺 易于加工预制菜,如今饲料鳜体色由偏黑转为同鱼仔鳜无差别,二者价差也由原来的一斤4-5元缩至1元左右,在生产端与流通端接受度在提高。
当然,饲料鳜并非一好百好。由于目前饲料鳜的饲料配方、种苗驯化等环节技术未完全突破,限制了饲料鳜的规模化养殖,也让现阶段养殖饲料鳜成为高投资、高风险、高回报的“三高”行业。以种苗为例,当前饲料鳜苗驯化成功率不足四成,苗种供应量短缺,苗价居高不下,一尾苗甚至卖到8块钱。相较于鱼仔鳜苗一般1.5元/尾的价格,饲料鳜苗价与其成鱼价格一样一枝独秀
一边是典型的“富贵险中求”饲料鳜,一边是配套产业链相对成熟的鱼仔鳜,你会选择养什么呢?
【来源】南方农村报
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