Farmers harvest garlic chives flowers in Jiazhai township of Chiping county of Liaocheng city, East China’s Shandong province, Sept 5, 2018. [Photo/Xinhua]

Farmers harvest garlic chives flowers in Jiazhai township of Chiping county of Liaocheng city, East China’s Shandong province, Sept 5, 2018. [Photo/Xinhua]

A farmer harvests garlic chives flowers in Jiazhai township of Chiping county of Liaocheng city, East China’s Shandong province, Sept 5, 2018. [Photo/Xinhua]