设施渔业激活老产业：一条虹鳟鱼"游出"生态经济双赢路 中新网兰州9月23日电 (张瀚之 杨娜 路晓瑛)金秋时节，走进兰州市榆中县城关镇的现代化温室大棚，一 排排蓝色养殖池里，虹鳟鱼苗在循环水中灵活游动。"差1摄氏度都不行，这鱼娇气得很。""90后"负责 人刘志俊正盯着水温计，这个毕业于大连海洋大学的水产专业人才，正用技术给榆中老渔业注入新活 力。 在榆中县，一场围绕"一条鱼"的产业变革正在悄然发生。从三十多年前首次试养虹鳟鱼成功，到如今现 代化设施渔业初具规模，榆中渔业正以科技为引擎、以绿色为导向，走出一条从传统养殖向高效、生 态、品牌化转型的振兴之路。 9月下旬，兰州市榆中县城关镇的现代化温室大棚，一排排蓝色养殖池里，虹鳟鱼苗在循环水中灵 活游动。杨娜 摄 从零起步：虹鳟试养拉开渔业序幕 2023年，榆中县城关镇李家庄的闲置温室大棚里，虹鳟养殖试验成功了。"以前流水养殖，一个池子年 产几百斤；现在设施养殖，70立方水的池子能产5000斤，每立方米水就能出80至100斤鱼。"榆中县畜牧 水产技术推广中心副主任金海林近日接受采访表示。 20世纪80年代初，榆中县引进虹鳟试养成功，并于1986年突破人工繁殖技术， ...

Core Viewpoint - Xinjiang has developed a modern aquaculture industry by utilizing water resources and technological innovation, transforming its arid landscape into productive fish farming areas, particularly for salmon and other freshwater species [1][5]. Aquaculture Development - Xinjiang has established three salmon farming and processing bases with a total farming area of 147,000 acres and an annual production capacity of 12,000 tons, integrating breeding, smart farming, and tourism [3][5]. - The salmon farming in Xinjiang has expanded its market reach, achieving sales coverage in major cities and exporting to Southeast Asia, Europe, and the Middle East [5]. Sustainable Practices - The region has implemented sustainable fishing practices, such as seasonal fishing bans and artificial breeding, to protect fishery resources in lakes like Bosten Lake, which produced 5,300 tons of fish last year, with expectations to exceed 6,000 tons this year [6][7]. - Innovative aquaculture methods are being applied in saline-alkali water areas, with a focus on ecological balance and biodiversity, leading to increased bird populations in the area [9][10]. Economic Impact - The aquaculture industry in Xinjiang is projected to generate significant economic benefits, with an expected annual output value of over 30 million yuan from various species cultivated in saline-alkali waters [11]. - The overall fishery production in Xinjiang is expected to reach 192,500 tons in 2024, marking a year-on-year growth of 4.63%, highlighting the industry's potential for economic development [11].

Core Insights - The story of Shandong Jingming Marine Technology Co., Ltd. illustrates the transformation from a small aquaculture workshop to a high-tech enterprise with an academic workstation, showcasing the resilience and innovation of entrepreneurs in Dongying [1] Company Development - The company was founded by Yang Jingming and Lv Baohua over twenty years ago, evolving from a small fishery to a significant player in the marine industry [1] - The introduction of southern fish species such as perch, California bass, and yellow catfish into the local aquaculture system marked a pivotal decision to enhance local fish diversity [2] Technological Innovation - Collaboration with external research institutions, including the Chinese Academy of Sciences, led to significant advancements in aquaculture technology, particularly in salt tolerance for fish species [2][3] - The establishment of the first academic workstation in the Dongying aquatic industry brought in molecular breeding technology, allowing for local breeding and disease resistance strategies [3] Community Impact - The company has developed a "salt-alkali land fishery integrated farming model," benefiting nearly a hundred local fish farmers by transforming barren land into profitable aquaculture areas [4] - The introduction of modified clay technology improved water quality and increased shrimp growth metrics, demonstrating a commitment to sustainable practices [5] Industry Vision - The company aims to foster a collaborative ecosystem among local aquaculture practitioners, promoting knowledge sharing and technological advancement to enhance the overall efficiency and sustainability of the regional fishery economy [5]