A farmer picks 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 theQingming 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]