"清清的汉江东流过，拐弯的地方叫白河。" 陕西安康境内，有一座县城，以河为名，曾因矿而兴。 过去，丰富的矿藏，帮白河人解决"吃饭大事"，而粗放的开采，也让河水色变，鸭躲鱼绝。 改变迫在眉睫。2000年起，白河县关停所有硫铁矿开采点，实施污染治理试点，但效果欠佳。2020年，省、市、县合力，开启了全面封堵200多个废弃矿 硐、处置100多万立方米矿渣的"超级工程"，按下治理加速键。 伤疤："磺水"穿村数十年 "钓上了吗？" "有几条了！" 盛夏时节，水草丰茂，正是垂钓的好时候。白河县厚子河龙王庙段，河水清澈。一辆电动车停在路旁，不远处，专程来钓鱼的村民笑着扬起手，又挥出一 竿。"以前在这里钓鱼是不可能的。" 驱车溯河而上，村民口中"不可能"的痕迹逐渐清晰。往上游走，水流依旧清澈，但水下和河岸旁，黄色、褐色、锈红色的石头格外醒目。 这些都是从前的"磺水"留下的"伤疤"。 白河县古名"钖县"，"钖"与金属相关。这里的群山中，蕴藏着金、银、铁、绿松石等十余种矿产。其中，开采范围最大的是硫铁矿。 山多地少，农业发展受限。上世纪五十年代起，白河县加大对硫铁矿的开采力度，矿点主要分布在厚子河流域的卡子镇境内。 "那时候，吃 ...

Core Viewpoint - The article highlights the development of the oil tea industry in Changshan County, Zhejiang Province, leveraging scientific research and technology to enhance productivity and economic benefits for local farmers [4][18]. Group 1: Industry Development - Changshan County has established a comprehensive research service system for oil tea, focusing on intelligent seedling cultivation, efficient mechanized management, and green processing, aiming to boost the oil tea industry [4][10]. - The oil tea planting area in Changshan is projected to reach 290,000 acres by 2024, with a total output value exceeding 1.7 billion yuan, making it the largest in Zhejiang Province [4][10]. Group 2: Technological Innovation - The "Oil Doctor" initiative, a collaborative platform established in 2019, includes seven PhD experts addressing various challenges in seedling cultivation, management, and processing within the oil tea industry [6][10]. - The introduction of new oil tea varieties and high-quality seedlings has significantly increased yields, with some farmers reporting production increases of over 100% [10][17]. Group 3: Mechanization and Efficiency - Innovative mechanized harvesting solutions have improved efficiency by five times and reduced operational costs by 70%, addressing the labor-intensive nature of oil tea cultivation [12][14]. - A shared forestry machinery service center has been established, allowing farmers to access advanced equipment without the burden of ownership, thus promoting mechanization in the region [14][15]. Group 4: Economic Impact - The integration of technology and mechanization has led to increased income for farmers, with some reporting earnings of over 5,000 yuan per acre from their oil tea plantations [4][10]. - The establishment of a comprehensive technical service system is expected to enhance the overall economic viability of the oil tea industry, contributing to rural prosperity [17][18].

Core Viewpoint - The article highlights the transformation of the "Red Back Seven Villages" in the Pingbei Anti-Japanese base area into a vibrant site for red education and green tourism, showcasing the integration of historical significance with modern development [1][9][10]. Historical Context - The "Red Back Seven Villages" were established in 1938 as the first anti-Japanese base in the Pingbei region, with significant historical events occurring in villages like Shatangou and Tielu [7][8]. - The area has preserved 67 historical sites related to the anti-Japanese war, which are now recognized as living history textbooks [8]. Development and Tourism - The Dazhuangke area has developed an open red education experience base, attracting over 350,000 visitors since 2016 through various activities that connect participants with historical events [9]. - The region is focusing on creating story-rich scenic spots, integrating red culture with green development, and enhancing local tourism infrastructure [10][12]. Community Engagement - Local villagers are actively participating in the tourism economy by converting their homes into guesthouses and restaurants, thus benefiting from the influx of tourists [12][13]. - The introduction of camping sites and outdoor activities has diversified the tourism offerings, appealing to urban visitors seeking nature experiences [11][13]. Economic Impact - The local economy is seeing growth through the promotion of regional products via e-commerce, with significant increases in sales reported [13]. - Plans are underway to develop a comprehensive rural tourism circuit that connects various red cultural sites, aiming to enhance the area's influence as a red tourism destination [13].

Core Viewpoint - The article discusses the health implications and dietary recommendations associated with the "Grain Rain" solar term in traditional Chinese medicine, emphasizing the importance of maintaining health during this transitional period from spring to summer [1][3]. Group 1: Health Implications - During the "Grain Rain" period, the rising yang energy can lead to liver yang hyperactivity, causing symptoms such as nosebleeds and dizziness [3]. - The transition to summer may result in increased heart fire and susceptibility to wind-heat, leading to issues like mouth sores, irritability, and insomnia [3]. - The weather variations, including northern sandstorms and southern continuous rain, can expose individuals to dampness and wind, potentially causing respiratory, digestive, allergic, joint diseases, and blood pressure fluctuations [3]. Group 2: Dietary Recommendations - It is advised to consume light, liver-soothing, and spleen-strengthening foods during this period, including sour foods like plums and hawthorn, and ingredients like yam, poria, and white beans for congee and soups [3]. - In warmer regions, bitter vegetables can be consumed to clear heat, and "Grain Rain tea" is recommended for clearing heat and improving vision [3]. - Eating Chinese toon is suggested for its benefits in promoting digestion and detoxification [3]. Group 3: Lifestyle Recommendations - Individuals are encouraged to maintain a routine of early rising and sleeping, and to dress appropriately for the season, avoiding premature switching to lighter clothing [3]. - In damp conditions, using moxa sticks for room fumigation is recommended to dispel cold and dampness [3]. - Gentle exercises, such as the "Eight Pieces of Brocade" and specific massage techniques, are suggested to help regulate the spleen and dampness [3][4].