Core Viewpoint - The harvest of green beans in Heilongjiang is compensating for the supply shortage of vegetables in southern markets, showcasing how "northern vegetables" are reaching southern households [1] Group 1: Production and Processing - Over 50 villagers are efficiently harvesting, sorting, and packaging fresh green beans in the fields of Suihua City, ensuring they are transported to processing plants before noon for optimal quality [1] - The new variety of green beans has increased yield from over 1,000 pounds to over 3,000 pounds per acre, with traits suitable for transportation and processing, which are essential for the distribution of northern vegetables [5] - The processing of green beans involves cleaning, cooking, and quick-freezing, enabling them to endure long-distance transportation [3] Group 2: Cooperative Model - The "cooperative + farmer" model in Heilongjiang has effectively connected dispersed farmers, land, and markets, addressing both production and sales challenges [8] - Many farmers have benefited from the cooperative model by leasing their land and working within the cooperatives, thus earning dual income [12] - The cooperative has expanded its influence to surrounding counties, with over 1,300 order farmers, becoming a significant green pepper planting cooperative in Heilongjiang [16] Group 3: Government Support and Infrastructure - The development of the northern vegetable southward transportation has evolved from spontaneous farmer actions to a vital livelihood industry, supported by government planning and assistance [17] - The logistics infrastructure in Suihua City is continuously improving, with an average of seven refrigerated trucks dispatched daily from a bean processing cooperative [19] - Heilongjiang has established a special task force for the development of the vegetable industry, ensuring a comprehensive support system for the "green channel" for northern vegetables [23]

Core Insights - The article highlights the development of Xinmin City as a major vegetable production and trading hub in Northeast China, emphasizing its complete vegetable industry chain from seed supply to sales [1][5][6] Industry Overview - Xinmin City has established itself as a national green food vegetable production base and a key county for high-quality vegetable production, with a complete industry chain including seed supply, production, processing, logistics, and sales [1][5] - The city has a total vegetable production exceeding 1.8 million tons annually, with facility agriculture covering 165,000 acres, including 51,000 acres of greenhouse production [5] Trading Center - The Qiushe Vegetable Trading Hall in Xinmin City is the largest vegetable trading center in Northeast China, with an average daily trading volume of around 2,000 tons and peak trading days reaching 5,000 tons [1][8] - The trading hall serves as a crucial hub for the "North Vegetables South Transport" initiative, facilitating the distribution of vegetables to various provinces [1][8] Agricultural Development - Xinmin City has introduced and tested new vegetable varieties based on regional characteristics and market demand, with 10 large-scale seedling companies producing over 300 million seedlings annually [5][6] - The city has developed a modern agricultural system with various bases for greenhouse vegetables, strawberries, grapes, and other crops, promoting a model of "one village, one product" [5][6] Future Plans - The second phase of the agricultural cold chain logistics park project will include the construction of an agricultural exhibition hall and a central kitchen, aiming to enhance the trading capabilities and brand influence of local agricultural products [8] - The annual trading volume at the Qiushe Vegetable Trading Hall is projected to exceed 5 billion yuan, with an electronic settlement system in place to facilitate transactions and provide real-time market information [8]