省农科院环艺所 科技特派员赴汕 头澄海开展科技 下乡服务_南方 +_南方plus 为深入贯彻落实 广东省"百千万 工程"农村科技 特派员重点派驻 任务，强化科技 对"三农"工作的 支撑作用，12月 25日至27日，广 东省农科院环艺 所省科技特派员 秦红杰研究员、 李建颖实习研究 员及广东工业大 学王逸副教授等 一行5人，赴汕 头市盐鸿镇与东 里镇开展科技下 乡服务。 本次服务聚焦当 地特色水产养殖 业，围绕狮头 鹅、澳洲淡水龙 虾等品种养殖中 面临的水质调 控、尾水处理、 坡岸杂草防控及 水土保持等关键 问题，提供现场 技术指导。在特 派员团队的协调 推动下，东里镇 的鸿裕农业科技 有限公司专程前 往盐鸿镇的广东 澄饶农业科技有 限公司，观摩学 习澳洲淡水龙虾 养殖技术。双方 就市场趋势、养 殖关键技术等进 行了深入交流， 促进了区域间产 业经验共享。 针对养殖塘坡岸 杂草治理成本 高、管护难的问 题，特派员团队 引进优良地被植 物——姬岩垂 草，以生态化方 式解决坡岸维护 难题，同步改善 养殖区环境，助 力绿美乡村建 设。秦红杰研究 员系统介绍了姬 岩垂草的生物特 性、种植技术与 养护要点，并分 别在盐鸿 ...

Core Insights - The initiative to cultivate Australian freshwater crayfish in the desert of Xinjiang has proven successful, addressing local seafood supply issues and creating a new market for high-end aquatic products [1][3][4] - The project has evolved from a technical experiment to a mature industry model, with ongoing expansion into new species and sustainable practices [4] Group 1: Project Development - The project began in 2020 when a team from Rizhao Vocational and Technical College proposed the idea of seafood farming in the desert, leading to the establishment of a 50-acre trial farm for Australian freshwater crayfish and Macrobrachium rosenbergii [1][3] - The successful harvest of Australian freshwater crayfish, which sold for nearly 300 yuan per kilogram, generated significant profits of approximately 10,000 yuan per acre [3] Group 2: Technological Advancements - To improve survival rates and reduce costs, the team developed a seedling greenhouse in Makayet County, allowing for local cultivation of crayfish seedlings instead of relying on costly air transport [3][4] - The team has also documented their farming techniques in manuals and provided free technical guidance to local residents, fostering community involvement [3] Group 3: Industry Growth - The project has expanded to cover 100 acres of aquaculture in Xinjiang, with around 400 acres of crayfish farming established in Makayet County and surrounding areas [3] - The initiative has inspired graduates to return to Xinjiang and invest in local aquaculture, contributing to the growth of the industry and the introduction of new species such as flower bass and bullfrogs [4]

Group 1 - The central government and 19 provinces have invested in Xinjiang, enhancing local industries and improving public welfare through various projects [1][10] - The introduction of new aquaculture techniques has significantly increased the survival rate of shrimp, expanding the farming area to 160 acres and involving over 100 local residents [5][3] - Employment opportunities have been created through the establishment of industry clusters, with over 11,000 jobs generated in the data industry in Hotan [6][10] Group 2 - Medical and educational support initiatives have been implemented, including training programs for teachers and emergency medical services, significantly improving local healthcare and education [8][10] - The total investment from the 19 provinces in Xinjiang has exceeded 200 billion, with 80% allocated to public welfare and grassroots projects [10]

Group 1: Aquaculture Development - The introduction of Australian freshwater lobster farming in the Taklamakan Desert region has transformed the local economy, with 90% of the land previously barren now supporting aquaculture [1][3] - Initial challenges included low survival rates of lobster larvae, with only 10% surviving due to harsh water conditions, but after two years of research and adjustments, survival rates significantly improved, leading to high demand for the product [5][7] - The aquaculture project has expanded to 160 acres, involving over 100 local residents, contributing to improved livelihoods and economic conditions in the area [7][9] Group 2: Medical and Educational Aid - Medical teams from various provinces have established facilities and provided urgent medical care, significantly reducing emergency response times in remote areas [12][14] - Educational initiatives have been launched, including new school facilities and innovative teaching methods, enhancing the quality of education for local students [18][20] - The overall investment in aid programs has exceeded 200 billion yuan, with a focus on improving living standards, healthcare, and education in Xinjiang [20]

Group 1 - The core idea of the article highlights the successful aquaculture of Australian freshwater lobsters in the arid region of Makayet County, Xinjiang, transforming the local economy and improving the livelihoods of residents [1][7][13] - The initial challenges faced in lobster farming included a low survival rate of only 10% for the first batch of larvae, prompting the need for expert intervention from a professional aquaculture team [8][10] - After two years of research and development, the survival rate of the lobster larvae significantly improved, leading to a successful expansion of the farming area to 160 acres and the involvement of over 100 local residents in the aquaculture industry [13][16] Group 2 - The article also mentions broader economic development initiatives in Xinjiang, such as the establishment of data industry clusters in Hotan, which have created over 11,000 jobs, and the introduction of new agricultural techniques in Turpan that resulted in a bumper harvest of jujube trees [16]

Group 1 - The article highlights the rising popularity of blue crayfish, specifically the Australian freshwater crayfish, in Changshu, which is being marketed as a premium alternative to traditional crayfish [1][2] - The blue crayfish is larger and has a higher meat yield compared to regular crayfish, with prices being twice as high but offering three to five times the meat yield [1][2] - Local restaurants, such as Wang Si Restaurant and Changshu International Hotel, have begun to incorporate blue crayfish into their menus, reflecting a growing trend in the "crayfish economy" [1][2] Group 2 - The blue crayfish is cultivated locally by Suzhou Hengyang Aolong Agricultural Technology Co., which has developed proprietary breeding techniques and established seven seedling bases nationwide, achieving annual sales of over 3,000 tons and exceeding 100 million yuan in revenue [2] - The collaboration between local restaurants and the crayfish supplier aims to enhance the value of local agricultural products and provide unique dining experiences for both residents and visitors [2][3] - Continuous innovation in dish offerings and feedback loops between restaurants and suppliers are being emphasized to improve the quality of the blue crayfish and adapt to market demands [3]

Core Insights - The collaboration between Shanghai and Yunnan has significantly contributed to rural revitalization and industrial development in Yunnan Province, particularly through the successful implementation of the Australian freshwater crayfish farming project in Jingma County [1][3]. Group 1: Project Overview - The Australian freshwater crayfish, known for its tender meat and high nutritional value, has been successfully cultivated in Jingma County, leveraging the region's abundant freshwater resources and favorable climate [3]. - A demonstration base for crayfish farming covers an area of 20 acres and has achieved successful harvests after three years of standardized farming and scientific management [3][4]. Group 2: Farming Techniques and Innovations - The farming approach includes meticulous water quality management and nutritional supplementation with vegetables like carrots and pumpkins to ensure the healthy growth of the crayfish [3]. - The project has also explored innovative rice-crayfish co-cultivation methods, which promote large-scale farming without competing for arable land, thus achieving both ecological and economic benefits [3][4]. Group 3: Economic Impact and Market Development - The base is projected to sell 1.6 tons of Australian freshwater crayfish in 2024, generating over 400,000 yuan in revenue, while the project has expanded to cover over 150 acres of rice-crayfish co-cultivation [6]. - The local market is experiencing new opportunities as sales channels are being developed, enhancing the recognition and reputation of Jingma's crayfish products, including crayfish sauce and dried crayfish [6]. Group 4: Future Prospects - The local government is increasing support for the crayfish industry through policy guidance and financial backing from the Shanghai-Yunnan collaboration, aiming for sustainable and healthy development of the crayfish sector [6]. - Future plans include deepening ecological farming models and expanding consumer markets to create a prominent crayfish brand, contributing further to rural revitalization and economic growth [6].