Farmers sort harvested jujubes in Kongdian Village of Tengzhuangzi Town in Huanghua, north China's Hebei Province, Oct. 9, 2019. About 10,000 hectares jujubes ushered in harvest season recently. (Xinhua/Mu Yu)

Farmers sort harvested jujubes in Kongdian Village of Tengzhuangzi Town in Huanghua, north China's Hebei Province, Oct. 9, 2019. About 10,000 hectares jujubes ushered in harvest season recently. (Xinhua/Mu Yu)

Farmers sort harvested jujubes in Kongdian Village of Tengzhuangzi Town in Huanghua, north China's Hebei Province, Oct. 9, 2019. About 10,000 hectares jujubes ushered in harvest season recently. (Xinhua/Mu Yu)

A farmer picks jujubes in Kongdian Village of Tengzhuangzi Town in Huanghua, north China's Hebei Province, Oct. 9, 2019. About 10,000 hectares jujubes ushered in harvest season recently. (Xinhua/Mu Yu)

A farmer picks jujubes in Kongdian Village of Tengzhuangzi Town in Huanghua, north China's Hebei Province, Oct. 9, 2019. About 10,000 hectares jujubes ushered in harvest season recently. (Xinhua/Mu Yu)