今日秋分

Group 1 - The article discusses the significance of the Autumn Equinox, which is the sixteenth solar term in the 24 solar terms system, symbolizing the midpoint of autumn [1] - It highlights that on this day, day and night are of equal length, marking a time of balance in nature [1] - The Autumn Equinox is designated as "Chinese Farmers' Harvest Festival," indicating its importance in agricultural practices [1] Group 2 - The article notes that the climate during the Autumn Equinox is most suitable for agricultural activities, specifically for the busy season of autumn harvest, autumn plowing, and autumn planting, referred to as the "three autumns" [1]