
An exhibitor sprays water on edible mushroom during the 16th China Changchun International Agriculture and Foodstuffs Exposition (Trade Fair) in Changchun, northeast China's Jilin Province, Aug. 11, 2017. (Xinhua/Zhang Nan)

An exhibitor sprays water on edible mushroom during the 16th China Changchun International Agriculture and Foodstuffs Exposition (Trade Fair) in Changchun, northeast China's Jilin Province, Aug. 11, 2017. (Xinhua/Zhang Nan)