广东省鳜鱼养殖业发展现状及对策

    Status and Countermeasures of Development of Siniperca chuatsi Breeding Industry in Guangdong Province

    • 摘要: 鳜鱼为富含高蛋白和不饱和脂肪酸的优质鱼类,是广东重要的水产养殖品种,养殖产量稳居全国第一,2022年鳜鱼养殖量为14.87万t、占全国鳜鱼养殖量的37.05%。随着国内市场对高品质水产品需求的增加,消费者对鳜鱼愈加青睐。2018—2022年我国鳜鱼养殖量整体上稳健增长,广东、湖北和安徽的鳜鱼养殖量稳居前三,产业聚集度进一步加大;广东鳜鱼产量整体呈稳中上升趋势,全国鳜鱼市场份额逐渐被广东占据;与我国主要淡水养殖鱼类相比,鳜鱼市场批发价具有较大的价格优势。广东作为我国鳜鱼产业的重点养殖地区,也是全国最大的鳜鱼苗种产出地,主要养殖的鳜鱼品种为翘嘴鳜,养殖主产区位于佛山、肇庆、广州、清远、江门等地,主要养殖模式为池塘精养、网箱养殖、流水槽养殖和工厂化饲料养殖,目前养殖方式仍以投喂活饵鱼为主。广东鳜鱼养殖及市场规模逐渐扩大,未来的发展趋势是规模化养殖。以2022年鳜鱼市场价格为参考,对活饵鳜和饲料鳜2种养殖方式分别进行成本效益分析,结果表明,养殖饲料鳜的平均总成本远低于活饵鳜,利润空间大。针对广东鳜鱼养殖业苗种、养殖环境和饲料化养殖等方面存在的不足,提出健强鳜鱼良种体系、平稳推动饲料鳜发展、进一步构建鳜鱼质量安全体系、积极推动鳜鱼养殖方式转变等发展对策,为广东鳜鱼产业发展提供参考。

       

      Abstract: As a high-quality fish with high protein and unsaturated fatty acids, Siniperca chuatsi is an important aquaculture species in Guangdong, with a stable aquaculture production that ranks first in the whole country, and the production in 2022 was 148 700 t, accounting for 37.05% of the total output of S. chuatsi in the country. With the increasing demand for high-quality aquatic products in domestic market, S. chuatsi is increasingly favored by domestic consumers. China's S. chuatsi production has grew steadily from 2018 to 2022, with Guangdong, Hubei and Anhui ranking the top three in terms of S. chuatsi production, and the degree of industry aggregation will further increase. With the overall production of S. chuatsi in Guangdong rising on a steady trend, the domestic market share of S. chuatsi has been gradually occupied by Guangdong. Compared with China's major freshwater aquaculture fish, the market wholesale price of S. chuatsi has a greater advantage. As a key breeding area of S. chuatsi industry in China, and the largest production area of S. chuatsi seedlings in the country, the major breeding species of S. chuatsi in Guangdong is S. chuatsi (Basilewsky), and the main production areas of the breeding are located in Foshan, Zhaoqing, Guangzhou, Qingyuan, and Jiangmen, etc. The major breeding modes are pond breeding, cage breeding, water tank breeding and factory feed breeding, with the mainly breeding way of feeding on live bait fish. There is gradual expansion of S. chuatsi aquaculture and market scale in Guangdong Province with future development trend of large-scale breeding. Taking the market price of S. chuatsi in 2022 as a reference, a cost-benefit analysis was conducted for the S. chuatsi cultured with live bait and feed.The results showed that the average total cost of feed S. chuatsi was much lower than that of live bait S. chuatsi, with a large profit margin. In regard to the deficiencies of seedling, breeding environment and feed-based mode of S. chuatsi breeding industry in Guangdong, countermeasures such as strengthening the S. chuatsi seed system, promoting the development of feed S. chuatsi stably, further building a quality and safety system for S. chuatsi, and actively pushing the transformation of S. chuatsi breeding mode were proposed to provide references for the development of S. chuatsi industry in Guangdong.

       

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