Group 1: Wetland Ecosystem in Heilongjiang - The unique "green mounds" known as Taitou moss grass are essential components of the wetland ecosystem in Heilongjiang's Suibin County [1][4] - These mounds, formed over thousands of years, serve as natural water reservoirs and effective water purification barriers, protecting the water quality of the Heilong River basin [6] Group 2: Ecological Restoration in Yunnan - Yunnan's ecological restoration efforts have led to significant improvements in the wetland ecosystem, enhancing biodiversity and increasing vegetation coverage to 81% [10][12] - The number of plant species has risen to 303, with 26 fish species and 175 bird species now present, indicating a thriving ecosystem [12] Group 3: Tourism and Economic Impact in Jiangxi - The blooming lotus flowers in Nanchang, Jiangxi, have attracted tourists, boosting local consumption and benefiting surrounding agritourism businesses [13][19] - Local farmers are leveraging the influx of visitors by showcasing and selling specialty agricultural products, thus increasing their income [19]