Aerial photo taken on Nov. 13, 2018 shows a farmer airing hawthorn flakes in Jingtang Village of Qingzhou City, east China's Shandong Province. Hawthorn industry has increased local farmers' incomes in recent years. (Xinhua/Wang Jilin)

　　A farmer airs hawthorn flakes in Jingtang Village of Qingzhou City, east China's Shandong Province, Nov. 13, 2018. Hawthorn industry has increased local farmers' incomes in recent years. (Xinhua/Wang Jilin)

　　A farmer selects the newly-harvested hawthorn fruits in Jingtang Village of Qingzhou City, east China's Shandong Province, Nov. 13, 2018. Hawthorn industry has increased local farmers' incomes in recent years. (Xinhua/Wang Jilin)