今日，寒露

Group 1 - The article discusses the arrival of the Cold Dew solar term, indicating a significant drop in temperature and the need for people to dress warmly [1] - It highlights the busy agricultural activities during this period, which is crucial for autumn harvest, planting, and management [6] - The article notes the cultural significance of the Cold Dew season, including local customs such as eating sesame-related foods in Beijing [12] Group 2 - The Cold Dew period is recognized as an excellent time for tea picking, particularly for the famous Anxi Tieguanyin autumn tea [14] - The article describes the picturesque autumn scenery in both northern and southern regions of China, with vibrant colors and floral displays [7]