与鱼仔鳜相比,饲料鳜更省钱、省地、省力?
鳜鱼,又称桂花鱼,鳜相更省苏轼“桃花流水鳜鱼肥”说的比饲就是它。
鳜鱼天生以活饵为食,料鳜力相对于以投喂人工饲料为养殖方式的钱省“饲料鳜”,投喂鲜活饵料鱼养殖的地省则被统称为“鱼仔鳜”。相关数据显示,鱼仔目前全国鳜鱼养殖产量达40万吨,鳜相更省其中饲料鳜占比接近10%。比饲广东作为鳜鱼最大的主养区之一,产量占全国40%,饲料鳜占全国90%。
近两年,鳜鱼行情一枝独秀,业内人士分析其有望成为未来5年内最具潜力的养殖品种。尽管目前一尾饲料鳜鱼苗就高达8块钱,但在养殖红利驱动下,大家依旧争相养殖。
鳜鱼有望成为未来5年内最具潜力的养殖品种
饲料鳜三大优势
推动行业高质量发展
传统鳜鱼养殖以投喂鲜活饵料鱼为主,但在养殖过程中存在投喂管理、水质调节、病害防控等难题,养殖成本高,投入、风险和回报不成正比。饲料鳜用“饲料”工业元素代替“鲜活饵料鱼”这个传统的农业要素,是农业工业化的象征,实现鳜鱼人工饲料养殖,是推动鳜鱼产业可持续健康发展的关键。
具体来说,与鱼仔鳜对比,饲料鳜有以下几点优势:
一是成本优势。
饲料鳜比鱼仔鳜“省钱”。饲料鳜的饲料成本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)。鱼仔鳜仅鲜活饵料鱼成本就超过20元/斤,比饲料鳜成本高出一倍。
二是效率优势。
从土地产出效率来看,饲料鳜“省地”。养殖一亩鱼仔鳜,需同步配4-5亩水面去养殖鲜活饵料鱼,而饲料鳜则无需占用这部分水面,提高鱼塘利用效益。
从劳动生产效率来看,饲料鳜“省力”。投喂鲜活饵料鱼会增加病害风险,而饲料鳜用人工配合饲料替代鲜活饵料鱼养鳜鱼,降低了因鲜活饵料鱼携带寄生虫或致病原风险,解决了水产养殖用药减量难题,降低管理成本。
三是战略优势。
通过养殖饲料鳜降本增效,可以让更多寻常市民吃上中高档鱼;此外,由于鳜鱼没有肌间刺,易于加工,在农业工业化时代,在预制菜风口期,饲料鳜比鱼仔鳜更容易实现养殖量增加,发挥更大优势。
苗种与配方未臻成熟
饲料鳜并非一好百好
如今,随着饲料配方和养殖技术的日臻完善,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,越来越多的流通商更愿意选择饲料鳜,也有更多的养殖户选择养殖饲料鳜。
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,由于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“富贵险中求”的饲料鳜,一边是配套产业链相对成熟的鱼仔鳜,你会选择养什么呢?
【作者】杨玲
【来源】南方农村报 农财宝典
(责任编辑:行业动态)
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