Core Viewpoint - The article highlights the efforts of a young volunteer, Zhong Lin, in combating desertification in Minqin County, Gansu Province, through tree planting initiatives and community engagement, emphasizing the importance of immediate action in environmental conservation [2][5][9]. Group 1: Volunteer Activities and Impact - Zhong Lin initiated the "Please Come to Minqin to Plant Trees" volunteer activity, which has engaged over 41,000 participants and resulted in the planting of 1.52 million drought-resistant plants over 4,500 acres of desert [2][10]. - The volunteer activities not only focus on tree planting but also aim to create a community of environmental advocates, attracting participants from various backgrounds, including students and retirees [9][10]. Group 2: Environmental Challenges and Solutions - Minqin County faces severe desertification, with over 90% of its area affected, necessitating organized efforts for afforestation since 1950 [5][6]. - Zhong Lin's approach includes scientific methods for planting, such as specific measurements for planting holes and irrigation techniques, which have led to a survival rate of 90% for the saplings [7][8]. Group 3: Economic Aspects and Sustainability - The local economy benefits from the unique conditions for growing high-quality melons, with 150,000 acres dedicated to melon cultivation, which serves as a primary income source for many residents, including Zhong Lin [3][6]. - Zhong Lin has established a mechanism where 70% of the profits from selling agricultural products are reinvested into desertification efforts, creating a sustainable model for funding environmental initiatives [10].