A villager threshes sesame seeds in Pingyu County of Zhumadian City, central China's Henan Province, Sept. 10, 2018. (Xinhua/Cai Yang)

A villager packs sesame straws in Pingyu County of Zhumadian City, central China's Henan Province, Sept. 10, 2018. (Xinhua/Cai Yang)

A villager presents sesame seeds in Pingyu County of Zhumadian City, central China's Henan Province, Sept. 10, 2018. (Xinhua/Cai Yang)

Aerial photo shows villagers harvesting sesame in Pingyu County of Zhumadian City, central China's Henan Province, Sept. 10, 2018. (Xinhua/Cai Yang)

Villagers present sesame seeds in Pingyu County of Zhumadian City, central China's Henan Province, Sept. 10, 2018. (Xinhua/Cai Yang)

A woman packages sesame seeds in Pingyu County of Zhumadian City, central China's Henan Province, Sept. 10, 2018. (Xinhua/Cai Yang)