（走进中国乡村）“温饱薯”变“金疙瘩” 马铃薯产业大县深加工引客来

Core Viewpoint - The potato industry in Weichang Manchu and Mongolian Autonomous County, Hebei Province, is transforming from a basic food source to a lucrative business, with deep processing attracting more customers and increasing the value of potato products [1][3]. Group 1: Industry Overview - Weichang County is recognized as a major potato production area in China, with an annual stable planting area of approximately 700,000 acres [3]. - The county has developed a variety of potato-based products through deep processing, including liquor, pancakes, and mooncakes, significantly increasing the economic value of potatoes [3]. - The total output value of the entire potato industry chain in the county has reached 3.5 billion yuan [3]. Group 2: Traditional Techniques and Modernization - Zhang Dianwu, a local craftsman, uses traditional hand-made techniques to produce potato vermicelli, which has gained attention for setting a Guinness World Record for the longest potato vermicelli [1][2]. - The younger generation, represented by Zhang Dianwu's son, is leveraging modern sales methods such as online streaming to market potato products nationwide and even attract international customers [2][3]. - The transition from traditional methods to modern business practices is exemplified by the diversification of potato products to meet consumer demands, including the development of flavored spicy noodles [3].