（来源：工人日报） 隆冬时节寒意浓，河北省青龙满族自治县燕山深处的连绵山岭间，层层铺展的板栗林褪去绿意，遒劲的 枝干映衬出产业兴旺的图景。 走进秦皇岛百峰食品有限公司生产车间，自动化生产线高速运转，鲜板栗经清洗、速冻、包装等工序， 化为冰栗、甘栗仁等产品。"通过零下38℃急冻锁鲜技术，我们打破了板栗销售的季节限制，将产品保 质期延长至18个月，畅销日、韩等地，年出口额超500万美元。"公司负责人韩云庭介绍。作为"匠心栗 工"的代表，他带领团队深耕加工领域，让每斤板栗的附加值提升5倍以上。 曾经，青龙板栗多以原品外销，加工转化率低、产品单一，产业链短、抗风险能力弱。为破局，青龙确 立"以栗兴业、以链富民"思路，大力培育深加工企业，激励"栗工"开展技术创新。如今，全县已推出板 栗面条、板栗酒、龙栗茶等百余款产品。 在这里，世代与板栗相依共生的青龙人，打破传统农耕节律，以"栗工"队伍建设为抓手，贯通种植、加 工、销售全链条，走出了一条"以栗兴农、以工强县、三产融合"的乡村振兴特色之路，让昔日"望天 收"的板栗变成了全年稳赚的"金果果"。 让技术更好惠农 "以前种板栗靠老经验，一棵树一年收几十斤；如今学了科学修剪和水 ...

Core Viewpoint - The article highlights the transformation of Qian Nanyu Village from a barren land to a green and prosperous community, emphasizing the integration of red revolutionary culture and green ecological development as a model for sustainable growth [5][10][17]. Group 1: Historical Significance - Qian Nanyu Village is historically significant as it was the site of the Chinese People's Anti-Japanese Military and Political University, where over 200,000 military and political cadres were trained during the war [6][7]. - The village has a memorial and a museum dedicated to the Anti-Japanese University, which serves to educate visitors about its historical importance and the struggles faced during that era [8][9]. Group 2: Ecological Development - The village has achieved a remarkable 90.7% forest coverage and 94.6% vegetation coverage, earning it the title of "the greenest place in Taihang Mountain" [5][10]. - A comprehensive plan was implemented to transform the barren land into a green area, involving extensive tree planting and soil conservation efforts, which included 126 million labor hours and significant community involvement [10][11]. Group 3: Economic Transformation - The village has diversified its economy by integrating agriculture with tourism, leading to an expected total income of over 200 million yuan in 2024, with per capita income reaching 18,600 yuan [19]. - The introduction of modern agricultural techniques has significantly increased the yield and quality of local produce, such as chestnuts, with export rates rising from 64% to 97% [14][15]. Group 4: Community Engagement and Tourism - Approximately 80% of families in the village are involved in eco-tourism and agritourism, contributing to the local economy and enhancing community engagement [19]. - The village has developed various tourist attractions, including eco-parks and historical sites, which have drawn increasing numbers of visitors, thereby boosting local businesses [18][19].

Group 1 - The event held in Mianxi County showcased the development and potential of the chestnut industry, featuring activities such as a rights auction and tree adoption [1] - Over 150 participants from various research institutions and leading enterprises in the nut industry attended the event, indicating strong interest and investment in the chestnut sector [1] Group 2 - Mianxi County is recognized as "China's Chestnut Capital" with a cultivation area of 750,000 acres and an annual production of 80,000 tons, highlighting its significance in the national chestnut industry [2] - The "Mianxi Chestnut" trademark is the only geographical indication trademark in China's chestnut industry, with an industry output value exceeding 2.5 billion [2] - The county has developed over 430 chestnut cooperatives and 35 enterprises, including several key agricultural enterprises, establishing itself as a center for production, processing, and research in the chestnut industry [2] - Mianxi County aims to modernize its traditional chestnut industry by integrating cultural and technological advancements, expanding into related sectors such as medicinal herb cultivation and rural tourism [2]