Reapers harvest wheat in Linzhang County, north China's Hebei Province, June 10, 2018. Over 1.1 million farming machines were put into use in harvesting and sowing activities in Hebei. (Xinhua/Mu Yu)

Farmers harvest wheat in Linzhang County, north China's Hebei Province, June 10, 2018. Over 1.1 million farming machines were put into use in harvesting and sowing activities in Hebei. (Xinhua/Mu Yu)

Farmers harvest wheat in Wanglyu Village in Fucheng County, north China's Hebei Province, June 10, 2018. Over 1.1 million farming machines were put into use in harvesting and sowing activities in Hebei. (Xinhua/Zhu Xudong)

Reapers harvest wheat in Wanglyu Village in Fucheng County, north China's Hebei Province, June 10, 2018. Over 1.1 million farming machines were put into use in harvesting and sowing activities in Hebei. (Xinhua/Zhu Xudong)

A reaper machine harvests wheat in Wanglyu Village in Fucheng County, north China's Hebei Province, June 10, 2018. Over 1.1 million farming machines were put into use in harvesting and sowing activities in Hebei. (Xinhua/Zhu Xudong)

Farmers harvest wheat in Linzhang County, north China's Hebei Province, June 10, 2018. Over 1.1 million farming machines were put into use in harvesting and sowing activities in Hebei. (Xinhua/Mu Yu)

A reaper machine harvests wheat in Wanglyu Village in Fucheng County, north China's Hebei Province, June 10, 2018. Over 1.1 million farming machines were put into use in harvesting and sowing activities in Hebei. (Xinhua/Zhu Xudong)

Farmers harvest wheat in Wanglyu Village in Fucheng County, north China's Hebei Province, June 10, 2018. Over 1.1 million farming machines were put into use in harvesting and sowing activities in Hebei. (Xinhua/Zhu Xudong)