Golden waves of wheat are ready for harvest in Diebu in Northwest China's Gansu province. [Photo provided to chinadaily.com.cn]

Villagers thresh wheat in Diebu in Northwest China's Gansu province. [Photo provided to chinadaily.com.cn]

A woman smiles with the joy at the harvest in Diebu in Northwest China's Gansu province. [Photo provided to chinadaily.com.cn]

Villagers harvest wheat in Diebu in Northwest China's Gansu province. [Photo provided to chinadaily.com.cn]