【四中全会精神在基层】庄浪：小种薯“链”动大产业

Core Insights - The article highlights the development of the potato industry in Zhuanglang County, emphasizing the role of high-quality seed production in creating a billion-yuan industry chain [1][2]. Group 1: Seed Production and Technology - Zhuanglang County's potato breeding center is the only county-level breeding unit in China, having developed seven potato varieties, including 'Zhuangshu No. 3', which has been planted over 8 million acres across seven provinces, generating over 110 billion yuan in value [1]. - The breeding center employs advanced techniques such as virus-free seedling propagation and smart agricultural systems, achieving an annual production of 10 million virus-free seedlings and 40 million original seeds [1]. Group 2: Processing and Product Quality - The processing company, Hongda Starch Processing Co., utilizes 'Zhuangshu No. 3' as its core raw material, which has a starch content of 21%, surpassing ordinary varieties by 5 percentage points, thus enhancing processing yield and product quality [2]. - The collaboration between the breeding center and processing companies has resulted in a product quality compliance rate exceeding 99%, with products receiving 'Guanwei' brand certification [3]. Group 3: Industry Growth and Future Prospects - The potato planting area in Zhuanglang has stabilized at over 360,000 acres, with an annual total output of 600,000 tons and a total annual value exceeding 1 billion yuan, including over 200 million yuan from deep processing products [3]. - The breeding center aims to strengthen the industry chain further, transforming potatoes into valuable products [3].