Core Viewpoint - The Deqing freshwater pearl farming system in Huzhou, Zhejiang Province, has been recognized as a globally significant agricultural cultural heritage by the Food and Agriculture Organization of the United Nations, highlighting the integration of traditional ecological wisdom and modern practices in pearl cultivation [1]. Group 1: Ecological and Economic Benefits - The Deqing freshwater pearl system employs a mixed farming approach of fish and clams, creating a natural ecological cycle that improves water quality and maintains biodiversity [1]. - The system has led to significant improvements in pearl quality, with traditional farming methods enhancing the survival rate of clams and the overall yield of pearls [2]. - The economic benefits are notable, with 80% of the pearls produced being used for medicinal and cosmetic purposes, while only 5% qualify as jewelry-grade pearls, showcasing a dual focus on ecological and economic gains [2]. Group 2: Industry Development and Innovation - The local pearl industry is evolving towards a full industrial chain model, integrating processing, research, and cultural tourism, which includes the establishment of pearl brands and the development of pearl-based products [3]. - The annual output of pearl deep processing in Deqing is nearly 100 tons, accounting for about 10% of the national total, with the combined annual output value of pearl farming and processing exceeding 7 billion yuan, creating employment for nearly 20,000 people [3].