Core Viewpoint - The Gansu Lanzhou Gaolan Shichuan Ancient Pear Garden system has been recognized as a Globally Important Agricultural Heritage System by the Food and Agriculture Organization of the United Nations, highlighting the region's agricultural wisdom and cultural significance [1]. Group 1: Agricultural Heritage - The ancient pear garden spans thousands of acres and contains nearly 9,500 pear trees over 100 years old, with some exceeding 300 years, forming a rare living tree community [2]. - The ecological conditions, including an average altitude of 1,540 meters and abundant water supply from the Yellow River, contribute to the longevity and quality of the ancient pear trees [3]. - The traditional technique known as "Tianbashi," used for the care of tall ancient pear trees, has a history of over 300 years and is a key reason for the garden's recognition as a global heritage site [3]. Group 2: Cultural Significance - The "Tianbashi" technique involves seasonal tasks such as pollination in spring, branch protection in summer, harvesting in autumn, and pruning in winter, requiring skillful high-altitude work [4]. - The local government has implemented digital management for the ancient pear trees, enhancing protection and promoting educational visits from children across various regions [4]. Group 3: Local Economy and Employment - The Lanzhou beef noodle industry has rapidly developed, with over 1,200 noodle shops in Lanzhou and more than 69,900 shops nationwide, directly employing over 707,000 people and indirectly creating over 1 million jobs [7]. - The preparation of authentic Lanzhou beef noodles involves meticulous attention to detail, with specific requirements for each step, from dough preparation to soup seasoning [9]. - Recent government policies have been introduced to support the development of the beef noodle industry, ensuring high-quality growth and job security for workers in this sector [9].