春风化雨，全国草木萌动地图看哪里雨水时节春意显

Core Viewpoint - The article discusses the arrival of the Rain Water solar term, marking the transition into spring with signs of rejuvenation in nature, as highlighted by the national vegetation awakening map released by China Weather Network and the China Meteorological Administration [1]. Group 1: Rain Water Solar Term - The Rain Water solar term is characterized by rising temperatures, melting snow, and increasing rainfall, signaling the arrival of a warm and gentle spring [1]. - The ancient classification of the Rain Water solar term includes three phases: the first phase is the otter's fishing, the second is the return of the geese, and the third is the awakening of vegetation [1]. Group 2: Otter's Fishing - During the first phase, otters emerge from hibernation and actively seek food, showcasing their fishing skills as fish become more active in the warming waters [2][5]. - Otters are believed to express reverence for nature by arranging their catch in a ceremonial manner before consuming it [5]. Group 3: Return of the Geese - The second phase observes the migration of geese, which return from the south to their breeding grounds in Siberia, influenced by food availability, temperature, and daylight [6][8]. - Geese can fly at speeds up to 90 kilometers per hour, and their migration journey can take 1 to 2 months [8]. Group 4: Awakening of Vegetation - The third phase signifies the awakening of nature, as the arrival of spring rain nourishes the land, prompting seeds to sprout and branches to bud [11]. - The national vegetation awakening map indicates that while southern regions experience vibrant greenery, northern areas remain dormant, awaiting the arrival of spring [12]. Group 5: Agricultural Activities - The Rain Water solar term is also known as the "sowing season" in southern China, where the gentle rains create favorable conditions for agricultural activities [13]. - Farmers engage in various activities, including rituals to predict harvest outcomes, with the belief that the more rice pops during cooking, the better the harvest will be [13].