经济日报记者 马呈忠 在宁夏银川市贺兰县的银川科海生物技术有限公司场区内，营销经理刘伟忙着带领工人将露天池塘里的 黄河大闸蟹转移至温棚暂养育肥，开始为明年元旦、春节市场备货。"今年国庆中秋期间，公司首次养殖上市 的4000斤罗氏沼虾销售一空，大闸蟹也卖出3000多斤。"刘伟告诉记者，"盐碱滩能养好水产品，靠的是科技 赋能。" "放眼望去白茫茫，脚踩下去硬邦邦"，眼前稻田与池塘交错的田园生产区，过去是一片盐碱地。面对贫 瘠的土地，企业与上海海洋大学等高校携手，共同建设陆基生态渔场，探索盐碱水养殖新路径。"鱼蟹在稻田 中穿梭觅食，既松动土壤促进水稻根系发育，其排泄物又可替代部分化肥，3年可减少六成农药使用量，土壤 盐分每千克降低3.55克。"上海海洋大学教授江卫平介绍，通过"宽沟深槽"模式，构建"鱼蟹松土—稻秆还田 —微生物分解"的循环链条，结合化学降碱、物理稳碱、生物控碱等组合技术，有效破解了盐碱水养殖成活率 低的难题。 在场区，刘伟打开手机软件，水面微型气象站实时传回水温等数据，云端发出指令即可调控鱼蟹生长环 境。无人机均匀投喂鱼食，视频系统实时监测池塘动态情况……数字渔业正将以往依赖经验的体力活变得轻 松高 ...

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]

Core Viewpoint - The innovative mixed farming model of "Pengze crucian carp + Macrobrachium rosenbergii" in Pengze County, Jiangxi Province, has achieved significant economic benefits, enhancing local aquaculture and contributing to rural revitalization [1][3]. Summary by Sections Aquaculture Model - The "Pengze crucian carp + Macrobrachium rosenbergii" mixed farming model has been successfully implemented, leading to a clean and high-quality product that has received positive market feedback [1][3]. - The model allows for dual harvests, increasing profits by approximately 30% compared to traditional farming methods [1]. Economic Impact - The yield data indicates that the mixed farming model produces about 1,720 pounds of Pengze crucian carp and nearly 70 pounds of Macrobrachium rosenbergii per acre, with a net profit increase of around 2,000 yuan per acre compared to traditional methods [3][4]. - This economic success supports the transformation and upgrading of local aquaculture industries [3]. Technological Support - Pengze County has established a national-level modern agricultural industrial park and multiple technology service centers to enhance the development of local specialty aquaculture [3]. - The county has built three national-level technology service centers, two provincial-level, and five municipal-level centers, which contribute to the growth of the local aquaculture industry [3]. Future Development - Ongoing research collaborations with universities will focus on breeding and ecological disease prevention to further support high-quality development in the fishing industry across Pengze and the province [4].

Core Viewpoint - The article highlights a transformative "aquaculture revolution" in Zhuhai's Doumen District, driven by the promotion of the "Reed-Rosette Shrimp" symbiotic model, which replaces traditional extensive farming methods and addresses past issues of water quality, disease, and low yields, achieving both ecological and economic benefits, thus becoming a new driving force for rural revitalization [1][2]. Summary by Sections Aquaculture Model - The core of the model is "cultivating shrimp by first cultivating water, and cultivating water by first cultivating reeds." The reeds effectively absorb harmful substances like nitrites and ammonia, purifying the water [1]. - The dense foliage of the reeds provides habitat for shrimp, reducing competition and mortality rates, while also serving as supplementary feed, enhancing shrimp quality and yield [1]. Economic Impact - The area of Rosette shrimp farming in Lianzhou Town has exceeded 12,000 acres, with a total industrial output value of 526 million yuan [1]. - The average yield of Rosette shrimp has increased from 1,200 pounds per acre last year to 1,500 pounds this year, with farmers earning over 20,000 yuan per acre [2]. Brand Development and Community Engagement - Local leaders emphasize the importance of building an agricultural brand, leveraging the Reed-Rosette shrimp farming to create demonstration bases and promote "one town, one industry" initiatives [2]. - The success of this model is closely tied to the Guangdong Province's "High-Quality Development Project," which supports the integration of technology and industry [2]. Future Prospects - The "Reed-Rosette Shrimp" model is seen as a successful example of the intersection of agricultural technology and rural revitalization strategies, with potential for further development through brand strengthening, financial support, and demonstration promotion [3].

Core Insights - The "Reed Grass-Rosette Shrimp" co-culture model in Doumen District, Zhuhai, is transforming traditional aquaculture into a more sustainable and productive practice, addressing past issues of water quality and disease while promoting rural revitalization [1][2][3] Group 1: Co-culture Model - The model emphasizes "cultivating shrimp by first cultivating water, and cultivating water by first cultivating reed grass," which purifies water and provides habitat for shrimp, leading to lower mortality rates and improved shrimp quality and yield [1] - The area of Rosette shrimp farming in Lianzhou Town has exceeded 12,000 acres, with a total industrial output value of 526 million yuan [1] Group 2: Economic Impact - The average yield of Rosette shrimp has increased from 1,200 pounds per acre last year to 1,500 pounds this year, with farmers earning over 20,000 yuan per acre [2] - The success of this model is linked to the "Hundred Counties, Thousand Towns, and Ten Thousand Villages High-Quality Development Project" in Guangdong Province, which supports technological integration and industry development [2] Group 3: Brand and Tourism Integration - The local government is focused on building a unique agricultural brand and integrating cultural tourism with the aquaculture industry to enhance the overall image of the village [2] - The model has led to the development of a rich industrial chain, including deep-processing products like frozen shrimp, and promotes the combination of agriculture with tourism experiences [2]

Core Insights - The main event celebrating the 2025 Chinese Farmers' Harvest Festival in Guangdong Province showcased the achievements in agricultural development and rural transformation under the "Hundred Counties, Thousand Towns, and Ten Thousand Villages High-Quality Development Project" [1][2] Group 1: Agricultural Development - The event highlighted the new achievements in agricultural development, rural landscape changes, and improved farmer livelihoods in Guangdong Province [1] - Zhaoqing City, as a key area in the Pearl River Delta, reported a total agricultural output value of 80.145 billion yuan in 2024, ranking third in the province [1] - Zhaoqing has developed six industrial clusters with an annual output value exceeding 10 billion yuan each, including grains, vegetables, fruits, livestock, aquaculture, and traditional Chinese medicine [1] Group 2: Rural Revitalization - The Iron Ridge Community in Zhaoqing, recognized as a model village, has innovated rural construction and operation models, creating new business formats like rooftop cafes to enhance collective income [1] - The "Celebrating Harvest and Promoting Consumption" campaign was launched, providing financial incentives to stimulate the holiday economy and boost consumer spending [1] Group 3: Digital Transformation - The "Zhaoqing Land - New Quality Agricultural Productivity Development Platform" was launched to integrate agricultural resources digitally, showcasing the achievements of the agricultural industry since the implementation of the "Hundred Counties, Thousand Towns" project [2] - The platform aims to inject new momentum into the agricultural transformation and upgrading in Zhaoqing City [2]

Core Insights - The article highlights the successful transformation of saline-alkali land in Helan County, Ningxia, into productive fish farming areas, providing new income opportunities for local residents [3][4][5] - The "Helan Fisher" initiative has become a model for utilizing saline-alkali resources, enhancing local employment and income generation [3][4] Group 1: Economic Impact - Local fishermen, such as Ma Xiaodong, report earnings exceeding 5,000 yuan per month from fish farming, indicating a significant improvement in their livelihoods [1][3] - The introduction of crab farming techniques has increased crab prices from 30-45 yuan per pound to 45-65 yuan per pound, boosting annual income for crab farmers by approximately 25,000 yuan [4] Group 2: Training and Support - Helan County has implemented specialized training programs for villagers, covering essential skills such as fish seed cultivation, water quality management, and disease prevention [3][4] - Over 10 million yuan in entrepreneurial loans have been provided to support local fisheries, facilitating the adoption of new farming techniques [3] Group 3: Ecological and Agricultural Integration - The county has developed integrated farming models like "rice-fish symbiosis" and "fish-vegetable symbiosis," which enhance water utilization and produce high-quality aquatic products [5] - The initiative represents a successful case of ecological restoration and the integration of unique industries in arid regions of Northwest China [5]

Group 1 - The agricultural total output value in Panyu District, Guangzhou, reached 6.937 billion yuan in 2024, with a year-on-year growth of 3.1%, marking the highest growth rate in three years [24][25] - Panyu District is recognized for its unique agricultural technology and rich Lingnan rural culture, contributing to rural revitalization and enhancing residents' sense of happiness [22][23] Group 2 - The "New Tea Drink·Zhu-Zun Manufacturing" conference held in Zunyi, Guizhou, aimed to promote deeper collaboration and resource sharing between Guangdong and Guizhou in the new tea drink industry [28][30] - Over 300 guests, including government representatives and industry leaders, attended the conference to discuss upgrading the tea drink supply chain [29][30] Group 3 - The 13th China Green Food Expo and the 16th China International Organic Food Expo will take place in Yinchuan, Ningxia, showcasing over 200 quality agricultural products from Guangdong [34][35] - The events emphasize the importance of high-quality agricultural products in ensuring public welfare and promoting agricultural development [33][34] Group 4 - The "Sweet Suixi" regional public brand system construction event will be held on September 23, showcasing harvest achievements and expanding support channels for agricultural development [48][49] - The event aims to inject new momentum into high-quality agricultural development and promote comprehensive rural revitalization in Suixi [50]

Core Viewpoint - The article highlights the celebration of the 8th Chinese Farmers' Harvest Festival in Guangdong, focusing on the achievements in agricultural development and rural revitalization in the Gao Yao District of Zhaoqing City, emphasizing the theme of "Celebrating Agricultural Harvest, Enjoying a Better Life" [5][8][59]. Group 1: Agricultural Achievements - Gao Yao District is recognized for its significant contributions to food security, with a grain planting area exceeding 560,000 acres and a stable grain output of 242,800 tons [15][16]. - The district has achieved a rice cultivation mechanization rate of 87.78%, leading in Zhaoqing City and ranking among the top in Guangdong Province [16][17]. - Gao Yao is also known as the "Home of Chinese Macrobrachium," with a shrimp farming area of 130,000 acres and a total output of 45,000 tons in 2024, generating over 5.8 billion yuan in integrated industrial value [20][21]. Group 2: Economic Development - The district's cinnamon industry boasts a planting area of over 700,000 acres, with an annual production of 144,600 tons and a comprehensive industrial value of 5.25 billion yuan [24][25]. - Gao Yao is implementing a strategy to develop five "billion-level" industrial chains, including shrimp, rice, duck, and cinnamon, through brand strategies and regional public brand creation [27][28]. Group 3: Community Revitalization - The Tiangang community has undergone significant transformation, with innovative renovation methods that save 70% in costs and reduce construction time by 50% [36]. - The community has successfully revitalized 112 idle houses, creating shared spaces and attracting over 150,000 visitors annually, with collective economic income rising from 127,000 yuan in 2022 to 611,100 yuan in 2024 [48][50]. - The integration of photovoltaic projects into rural development has created new leisure spaces and additional income sources for the community, contributing to a sustainable future [51][53].

Core Viewpoint - The main celebration for the 2025 China Farmers' Harvest Festival will be held in Zhaoqing, Guangdong Province, emphasizing agricultural achievements and rural revitalization [2][3][10]. Group 1: Event Details - The main event will take place in the Tiegang community of Jin Du Town, Gao Yao District, Zhaoqing City [3][10]. - The theme for this year's celebration is "Celebrating Agricultural Harvest, Enjoying a Better Life" [6][10]. - The event will feature local cultural performances and exhibitions, showcasing the unique agricultural products of the region [15][22]. Group 2: Agricultural Development - Gao Yao District is recognized as an agricultural hub and a national rural revitalization demonstration county, implementing the "Hundred Counties, Thousand Towns, and Ten Thousand Villages" project [10][12]. - The district focuses on modern agricultural development through industrialization and a complete industry chain, aiming to create five billion-level full industry chains [11][12]. - The Tiegang community serves as a model for innovative rural construction and operation, contributing to the vibrant development of rural areas in Guangdong [12][13]. Group 3: Activities and Engagement - The celebration will include performances by the national village football champion team and local intangible cultural heritage art groups [16][17]. - Creative programs will highlight local specialties, such as the Gao Yao high-quality shrimp, and feature a promotional campaign for local agricultural products [18][20]. - A "Celebrating Harvest, Promoting Consumption" campaign will be launched, showcasing agricultural products from all 21 cities in the province [21][22].