Farmers pick tea leaves at a tea garden in Changling village of Zigui county, Central China's Hubei province, April 2, 2017. Farmers are busy in harvesting tea leaves ahead of the Qingming Festival, which falls on April 4 this year, to produce the Mingqian (literally "pre-Qingming") tea, which are made of the very first tea sprouts in spring and considered to be of high quality. [Photo/Xinhua]