水产养殖
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在创新创造中挥洒青春汗水(校园观察@大学生)
Ren Min Ri Bao· 2025-10-18 22:02
Core Insights - The article highlights the importance of innovation and entrepreneurship among university students, showcasing successful projects from the China International College Students Innovation and Entrepreneurship Competition 2025 [6][15]. Group 1: Entrepreneurship Projects - A project led by Lin Xinzhe from Minjiang University developed high-temperature resistant abalone seedlings, addressing a significant market bottleneck in southern abalone farming [7][8]. - The project achieved a survival rate increase of abalone seedlings from 35% to 70% through optimized oxygen supply technology, significantly reducing transportation losses [8]. - The successful cultivation and promotion of the "Fubao" variety have created a complete model of research, production, supply, and sales, benefiting local farmers [8]. Group 2: Innovation Capability Enhancement - The "pipeline doctor" inspection robot, developed by a team led by Chen Junxi from Beijing Jiaotong University, can save approximately 90% of downtime compared to traditional inspection methods [9][10]. - Participation in innovation and entrepreneurship competitions has helped students transition from technical thinking to user and product-oriented thinking, enhancing their practical skills [10][11]. - The university's entrepreneurship center has incubated 134 student enterprises across various sectors, providing essential support for student-led startups [12]. Group 3: Building Support Platforms - Zhejiang University has been actively engaging in research and exchange activities to foster innovation and entrepreneurship among students, with a focus on creating a supportive ecosystem [13][14]. - The university's collaboration with local industries and the establishment of innovation platforms aim to facilitate the commercialization of research outcomes and support student startups [14]. - The emphasis on cultivating innovative spirit and entrepreneurial skills is seen as crucial for preparing students to meet national and societal needs [14].
水上发电,水下养殖!浙江舟山青蟹迎来大丰收→
Sou Hu Cai Jing· 2025-10-18 13:47
Group 1 - The peak season for harvesting blue crabs on Dengbu Island in Zhoushan, Zhejiang, coincides with the first batch of blue crabs from the aquaculture ponds integrated with photovoltaic projects [1][3] - The average weight of the blue crabs is between 0.7 to 1 pound, with over 100 pounds harvested in a single morning [3] - The total expected production for this year is projected to exceed 40,000 pounds [3] Group 2 - The photovoltaic project consists of 12,991 solar panels covering an area of approximately 560,000 square meters, generating an annual electricity output of about 85 million kilowatt-hours [5] - The project contributes to a reduction of 69,100 tons of carbon emissions [5] - The design of the solar panel supports allows for a height of 3.5 meters above the water surface, providing a spacious environment for aquatic life and facilitating easier access for workers [7] Group 3 - The survival rate of aquatic species in the experimental ponds has increased by over 5%, while labor efficiency has improved by 50% [9] - The integration of smart aquaculture practices revitalizes the fishing industry on the island [9]
都要穿羽绒服了 大闸蟹怎么还没上市?
Xin Lang Cai Jing· 2025-10-18 08:48
Core Insights - The market for hairy crabs in China is experiencing a delayed peak season due to extreme summer temperatures affecting growth and supply [3][5][6] - The best period for purchasing crabs is expected from late October to mid-November, when supply will be abundant and prices for smaller crabs may decrease significantly [7][9] Market Trends - The current market is characterized by a lack of large crabs during the Mid-Autumn Festival, leading to a quieter market atmosphere [3][5] - There is a noticeable price differentiation, with high-quality large crabs maintaining strong prices due to scarcity, while smaller crabs are more affordable and plentiful [6] Seasonal Dynamics - A second sales peak is anticipated from late November to before the Spring Festival, driven by reduced inventory and increased demand for gifts and gatherings [9] Regional Developments - The trend of "southern crabs raised in the north" is emerging, as northern regions offer favorable conditions for crab farming, including less extreme heat and better water quality [10][11] Quality Focus - The crab industry is shifting towards a focus on quality, with an emphasis on size, fullness of crab roe, and meat texture, necessitating the establishment of a unified quality grading standard [12][13][14]
“至少便宜10%” “大闸蟹自由”来了?
3 6 Ke· 2025-10-18 04:41
Core Insights - The overall price of hairy crabs is lower this year compared to last year, with specific price reductions noted for different sizes of Yangcheng Lake female crabs [5][9] - The supply of crabs is expected to increase as the season progresses, leading to a potential decrease in prices [6][8] Price Comparison - Prices for Yangcheng Lake female crabs are reported as follows: 2.8-3.2 taels at 59.9 yuan each this year compared to 69.9 yuan last year, and 2.3-2.7 taels at 36.9 yuan this year compared to 39.9 yuan last year, indicating a decrease of 10 yuan and 3 yuan respectively [5][6] - Other regions, such as Liaoning, show similar trends with prices for crabs being lower than last year [5] Supply and Production - The production of Yangcheng Lake hairy crabs is reported to be 10,350 tons this year, an increase of 450 tons from last year, with a higher proportion of larger crabs [7] - The overall crab production in the Jiangsu province is expected to be 20% higher than last year due to favorable weather conditions [8] Market Regulations - A new "circuit breaker mechanism" has been introduced to regulate online sales of Yangcheng Lake hairy crabs, aimed at preventing overselling and false advertising [8] - Boxed crab retailers like Hema have implemented a grading standard and a new electronic inspection system to ensure quality [8]
Mowi’s acquisition of Nova Sea approved by EU Commission
Globenewswire· 2025-10-17 18:32
Core Points - Mowi has received approval from the EU Commission for its acquisition of a controlling stake in Nova Sea AS [1] - The acquisition will increase Mowi's ownership share in Nova Sea AS from 49% to 95% [1] - Only the approval from the Norwegian competition authority is pending before the transaction can be finalized [1]
@吃货们 汕尾“海鲜天团”在深圳食博会等你来品
Nan Fang Nong Cun Bao· 2025-10-17 14:05
Core Viewpoint - The article highlights the participation of the "Seafood Team" from Shanwei at the 2025 Global High-end Food and Quality Agricultural Products Expo in Shenzhen, showcasing the region's seafood and agricultural products, particularly the Shanwei Three Delicacies [2][5][58]. Group 1: Event Overview - The expo will take place from October 22 to 24 at the Shenzhen Convention and Exhibition Center, featuring a dedicated Shanwei exhibition area [3][57]. - The exhibition will present a variety of high-quality marine and agricultural products, including sweet potatoes, rice, and other local specialties [4][5]. Group 2: Featured Products - The "Seafood Team" will consist of five leading aquaculture companies, prominently featuring the Shanwei Sea Bass, known for its high nutritional and medicinal value [6][10][11]. - The Shanwei Sea Bass is highlighted as the main attraction, with its protein content comparable to grouper and rich in essential amino acids and unsaturated fatty acids [10][11][12]. Group 3: Company Highlights - The core supplier of the Shanwei Sea Bass is Guotai Marine Ranch Development Co., Ltd., which operates a significant aquaculture base with a production capacity of 7,000 tons of seafood annually, generating an output value of 140 million yuan [21][22][24]. - The company has established a modern aquaculture facility covering 48 hectares and has invested in advanced technologies to ensure product quality [22][23][26]. Group 4: Industry Development - Shanwei is recognized as a pilot area for modern marine ranching and has initiated 19 modern marine ranch projects with a total investment of approximately 8.3 billion yuan [41][52]. - The region is focusing on integrating fisheries with cultural tourism, promoting activities like fishing festivals and marine ranch tours to enhance its "blue economy" [53][54].
獐子岛前三季度亏损2900万至3500万 非经常性损益吞噬盈利
Xin Lang Cai Jing· 2025-10-17 10:13
Core Viewpoint - The company, Zhangzidao, is expected to report a net loss attributable to shareholders of between 29 million to 35 million yuan for the first three quarters of 2025, representing a year-on-year decline of 17.16% to 41.40% compared to the same period last year [1] Group 1: Financial Performance - The significant disparity in performance is attributed to non-recurring factors, including tax payments totaling 21.54 million yuan due to non-compliance with a policy, which directly reduced net profit by 12.49 million yuan [2] - The company also made provisions for asset impairment of 2.90 million yuan and wrote off 8.00 million yuan in damaged fixed assets, collectively impacting net profit by 10.73 million yuan [2] - In the first half of the year, the company experienced a profit window, achieving a net profit of 10.15 million yuan, a year-on-year increase of 146.39% due to tight supply and rising prices of scallops [2] Group 2: Industry Challenges - The scallop farming business is highly dependent on market cycles, and the company has not been able to convert price advantages into long-term benefits, while the sea cucumber business faces structural challenges [3] - Financial pressure is severe, with a debt-to-asset ratio of 95.16% as of June, and financial expenses reaching 20.31 million yuan, indicating ongoing liquidity issues [3] - The company has experienced frequent performance fluctuations, with a projected net loss of 21.91 million yuan for 2024, a year-on-year decline of 354.69%, and continued losses expected in the first quarter of 2025 [3]
海南文昌冯家湾探索“上楼养殖” 推动近海渔业现代化转型
Zhong Guo Xin Wen Wang· 2025-10-17 04:08
Core Viewpoint - The Wenchang Fengjiawan Modern Fishery Industrial Park in Hainan has developed a new model for coastal fishery transformation and upgrading, integrating multi-layer factory aquaculture, centralized deep-sea water extraction, ecological retirement, and seed industry integration [1][2]. Group 1: Industrial Model and Innovations - The park is the largest factory-style "vertical farming" facility in the country, covering an area of 6,408 acres, promoting the transition from traditional fishing to large-scale multi-layer aquaculture [1][2]. - It has achieved the first nationwide implementation of centralized deep-sea water extraction and tail water treatment, ensuring high-quality seawater for aquaculture while minimizing ecological damage [1][2]. - The tail water purification process includes four stages: pre-treatment by farming entities, ecological interception ditches, purification by aquatic organisms, and solidified microbial enhancement, achieving "zero wastewater" discharge [1][2]. Group 2: Policy and Financial Support - The park has introduced the first national operational guidelines for the transfer of state-owned agricultural land and ownership registration for facilities on such land, enhancing land resource allocation and asset revitalization efficiency [2]. - Financial cooperation through "government-bank-guarantee" models, specialized insurance for aquaculture breeding, and incentives for park entry help farmers mitigate risks and reduce burdens [2]. Group 3: Research and Development - The establishment of the Hainan (Wenchang) Fishery Innovation Research Center aims to bridge the gap between technological breakthroughs and industrial applications, involving collaboration among academicians, research institutions, enterprises, cooperatives, and farmers [2]. - Since 2020, the park has launched 40 projects with a total investment of 2.632 billion yuan, increasing land utilization for aquaculture facilities from 50% to over 85% and achieving a survival rate of over 90% for fish and shrimp seedlings [2]. Group 4: Future Development Plans - The park plans to enhance infrastructure and industrial chains, leveraging technology to achieve green and sustainable development in the fishery industry, aiming to create a complete chain of "technology research and development + results transformation + industrial application" [3].
“天目粮仓”一田双收全国出圈
Mei Ri Shang Bao· 2025-10-16 23:20
Core Insights - The "Tianmu Granary" project in Lin'an is successfully implementing an ecological agriculture model through the integration of rice and shrimp farming, enhancing economic benefits and promoting rural prosperity [1][5]. Group 1: Agricultural Practices - The "Tianmu Granary" is a collaborative effort between Hangzhou Supply and Marketing Cooperative and local government, focusing on a "rice-shrimp symbiosis" model to improve agricultural efficiency [1]. - The project has seen a significant increase in shrimp yield, with over 2,000 pounds harvested by mid-October, representing a nearly 30% increase compared to the previous year [2]. - The ecological rice variety "Peach Liangyou 67" yielded a total of 20,000 pounds, with sales showing a notable increase [2]. Group 2: Product Quality and Market Expansion - The quality of the shrimp and rice has garnered positive feedback, with customers noting the unique flavor and texture, leading to repeat purchases [3]. - The products have expanded from local sales to national markets, with shrimp being shipped to cities like Guizhou and Beijing, and receiving long-term orders from restaurants in Shanghai and Guangzhou [4]. Group 3: Community and Economic Impact - The project includes a profit-sharing mechanism where 25% of the earnings are distributed to local villagers, promoting community wealth [5]. - The overall goal of the "Tianmu Granary" is to revitalize the land and increase the income of local farmers, aligning with the broader objectives of rural revitalization [5].
黄河口、微山湖抢滩“蟹战”,济南一市场能日销十万斤
Qi Lu Wan Bao Wang· 2025-10-16 15:49
Core Insights - The crab market is experiencing a bountiful harvest this year, with prices being more affordable compared to previous years, allowing consumers to enjoy "crab freedom" [1][2][15] - The peak season for crabs has started earlier this year due to the lunar calendar, with significant sales expected during the Mid-Autumn Festival and National Day [3][11] Market Dynamics - In Jinan's seafood market, the demand for crabs is high, with daily sales reaching up to 100 to 15,000 pounds during peak times, and the overall market potentially exceeding 100,000 pounds daily [2][3] - The market features various types of crabs, including Yangcheng Lake crabs, Jiangsu Xinghua crabs, and Yellow River crabs, creating a competitive environment [4][6] Pricing Trends - The price of crabs this year ranges from 50 to 80 yuan per pound, which is lower than last year's prices due to increased supply from improved breeding techniques [2][15] - Specific prices include 60 yuan per pound for 3-tael female crabs and 77 yuan for 4-tael female crabs, with larger male crabs priced higher [2][4] Regional Highlights - Yellow River crabs are gaining popularity due to their unique taste and earlier market entry, with a projected annual production of 150,000 pounds in 2024 and 160,000 pounds in 2025 [11][12] - The micro-lake crabs are also entering the market with reduced prices, making them more accessible to consumers [12][13] Consumer Behavior - Consumers are increasingly cautious with spending, impacting the overall demand for crabs, which are considered a luxury food item [12] - The trend of purchasing crabs as gifts during the festive season is expected to continue, with significant sales spikes around holidays [3][11]