Core Insights - The winter vegetable harvest in Sanya, Hainan, has begun, with significant production expected to support the market before the Spring Festival [1][3] - Sanya's winter vegetable planting area is projected to reach 166,100 acres, with an expected yield of over 340,000 tons [3][5] Group 1: Production and Harvesting - Farmers in Sanya are currently harvesting cucumbers, with individual farmers like Li Junning expecting to collect two to three thousand pounds in a single day [1][5] - The largest area for winter vegetable cultivation in Sanya is located in the Yazhou District, where 30,000 acres have been prepared for planting, involving approximately 4,300 households [3][5] - The peak harvest period for Sanya's vegetables will see products shipped nationwide, with cucumbers and other vegetables expected to be available in large quantities starting January next year [5][7] Group 2: Agricultural Strategy and Crop Management - The Hainan Provincial Department of Agriculture has proposed adjustments to winter vegetable planting, focusing on stabilizing melon production, increasing bean varieties, and reducing pepper cultivation [5][7] - Sanya is implementing advanced agricultural techniques, such as the "insect net+" green pest control technology for cowpeas, and promoting the "netted cowpea" brand [5][7] - The introduction of high-yield, disease-resistant varieties through the "South Breeding" program has resulted in significant yield increases, with cowpea varieties yielding over 4,000 pounds more per acre compared to traditional varieties [7] Group 3: Research and Development - Sanya is leveraging its favorable climate and research partnerships with institutions like the Chinese Academy of Tropical Agricultural Sciences to introduce and test new vegetable varieties [7] - The establishment of a healthy seedling production base aims to support local vegetable production, with plans to produce at least 10 million seedlings annually through intensive factory-style cultivation [7]

Core Viewpoint - The collaboration between Gansu Zhang County and Shandong Shouguang has significantly transformed the local vegetable industry, enhancing production quality and market value through advanced agricultural techniques and cooperative models [1][5][19]. Group 1: Background and Challenges - Zhang County has favorable climatic conditions for vegetable cultivation but faced challenges such as small-scale farming, lack of advanced technology, and low market prices for produce [3][5]. - Historically, the local vegetable industry was characterized by low production volume and low added value, leading to difficulties for farmers in achieving profitable sales [3][5]. Group 2: Collaboration and Implementation - In 2021, the Zhang County government initiated communication with Shouguang to invite experts to assist in developing the local vegetable industry [5][9]. - A team led by Liu Yujiang from Shouguang was sent to Zhang County to address issues such as land consolidation and to implement advanced production models [7][9]. - The collaboration resulted in the establishment of a modern agricultural industrial park, with 774 acres of land consolidated for vegetable production [9][19]. Group 3: Training and Knowledge Transfer - The Shouguang team focused on training local farmers in advanced vegetable cultivation techniques, aiming to create a sustainable knowledge base within the community [11][14]. - Regular training sessions were held, with experts providing hands-on guidance to local farmers in both classroom settings and greenhouses [14][15]. Group 4: Brand Development and Market Expansion - The unique climatic conditions in Zhang County allowed for the production of high-quality vegetables, such as the "Qing Tian" tomato, which has a higher sugar content compared to similar varieties from Shouguang [15][17]. - The establishment of local vegetable brands has led to increased market visibility and consumer demand, contributing to the economic uplift of the region [17][19]. Group 5: Economic Impact and Future Prospects - Currently, Zhang County has a vegetable planting area of 130,000 acres, with an annual output value exceeding 1.17 billion yuan [19][23]. - The collaboration has not only improved local agricultural practices but has also created a comprehensive vegetable industry ecosystem, including production, processing, and tourism [19][23]. - The Shouguang model is being replicated in various regions across China, demonstrating its effectiveness in promoting agricultural modernization and rural revitalization [23].