The Autumn Equinox, (Chinese: 秋分), the 16th solar term of the year, signals the arrival of autumn in most areas of China. The Autumn Equinox this year lasts from Sept 22 to Oct 7. Zhangjiagang, a county-level city in Jiangsu province, has entered harvest season. [Photo by Xu Guozhong/zjgonline.com.cn]