视频丨“立春一日，水暖三分” 解码古老农谚背后的科学原理

Group 1 - The arrival of the "Beginning of Spring" (Lichun) marks the end of winter and the start of warmer temperatures, with many regions in China experiencing temperatures 8-10°C higher than the historical average for this time of year [1][13] - The phrase "Lichun Yiri, Shui Nuan San Fen" indicates that with the arrival of spring, water temperatures begin to rise, signaling the awakening of nature [2][9] - Historical observations have led to a deep understanding of climate changes associated with Lichun, reflecting ancient wisdom in the interpretation of seasonal shifts [4][11] Group 2 - The phrase "Lichun Qi Dongfeng, Tian He Shou Cheng Feng" symbolizes the arrival of the east wind, which is associated with favorable weather conditions for agriculture, indicating a shift from cold to warm air masses [14][15] - The east wind brings necessary moisture and temperature conditions that benefit the growth of crops, particularly in northern regions where winter wheat begins to thrive [19][21] - This agricultural wisdom is still relevant today, as it helps guide farming practices and seasonal preparations [21] Group 3 - The custom of eating spring pancakes during Lichun reflects a cultural practice that aligns with seasonal dietary needs and symbolizes hopes for a prosperous year ahead [22][28] - The preparation of spring rolls in various regions showcases local culinary traditions that celebrate the arrival of spring and the abundance of fresh ingredients [24][26] - The practice of "biting into spring" (Yao Chun) emphasizes gratitude for nature's offerings and the transition from winter scarcity to spring abundance [28]