Farmers harvest wheat in Wushi Village of Sinan County, southwest China's Guizhou Province, May 13, 2020. The farmers are busy harvesting winter wheat in Sinan during the harvest season where about 987 hectares of winter wheat were planted. (Xinhua/Yang Wenbin)

A farmer drives a harvester to reap wheat in Bajiaoba District of Tangtou Township of Sinan County, southwest China's Guizhou Province, May 13, 2020. The farmers are busy harvesting winter wheat in Sinan during the harvest season where about 987 hectares of winter wheat were planted. (Xinhua/Yang Wenbin)

A farmer shows harvested wheat in Wushi Village of Sinan County, southwest China's Guizhou Province, May 13, 2020. The farmers are busy harvesting winter wheat in Sinan during the harvest season where about 987 hectares of winter wheat were planted. (Xinhua/Yang Wenbin)

Aerial photo taken on May 13, 2020 shows farmers driving vehicles to harvest wheat in Bajiaoba District of Tangtou Township of Sinan County, southwest China's Guizhou Province. The farmers are busy harvesting winter wheat in Sinan during the harvest season where about 987 hectares of winter wheat were planted. (Xinhua/Yang Wenbin)

A farmer harvests wheat in Wushi Village of Sinan County, southwest China's Guizhou Province, May 13, 2020. The farmers are busy harvesting winter wheat in Sinan during the harvest season where about 987 hectares of winter wheat were planted. (Xinhua/Yang Wenbin)

Farmers harvest wheat in Wushi Village of Sinan County, southwest China's Guizhou Province, May 13, 2020. The farmers are busy harvesting winter wheat in Sinan during the harvest season where about 987 hectares of winter wheat were planted. (Xinhua/Yang Wenbin)