
Farmers strip walnuts skins in Shiqiaotou Village, Zunhua City, north China's Hebei Province, Sept. 7, 2018. (Xinhua/Liu Mancang)

Farmers strip walnuts skins in Shiqiaotou Village, Zunhua City, north China's Hebei Province, Sept. 7, 2018. (Xinhua/Liu Mancang)

Farmers unload harvested walnuts in Shiqiaotou Village, Zunhua City, north China's Hebei Province, Sept. 7, 2018. (Xinhua/Liu Mancang)

A farmer dries harvested walnuts in Shiqiaotou Village, Zunhua City, north China's Hebei Province, Sept. 7, 2018. (Xinhua/Liu Mancang)

Farmers dry harvested walnuts in Shiqiaotou Village, Zunhua City, north China's Hebei Province, Sept. 7, 2018. (Xinhua/Liu Mancang)