A farmer collects potatoes in the field in the Saibei Administration Area in Zhangjiakou City, north China's Hebei Province, Sept. 22, 2014. The Sabei area, which has about 50,000 mu (about 3,333 hectares) of potato field, is expected to yield more than 100,000 metric tons of potatoes. (Xinhua/Yang Shiyao)
Farmers collect potatoes in the field in the Saibei Administration Area in Zhangjiakou City, north China's Hebei Province, Sept. 22, 2014. The Sabei area, which has about 50,000 mu (about 3,333 hectares) of potato field, is expected to yield more than 100,000 metric tons of potatoes. (Xinhua/Yang Shiyao)
Farmers collect potatoes in the field in the Saibei Administration Area in Zhangjiakou City, north China's Hebei Province, Sept. 22, 2014. The Sabei area, which has about 50,000 mu (about 3,333 hectares) of potato field, is expected to yield more than 100,000 metric tons of potatoes. (Xinhua/Yang Shiyao)
Farmers collect potatoes in the field in the Saibei Administration Area in Zhangjiakou City, north China's Hebei Province, Sept. 22, 2014. The Sabei area, which has about 50,000 mu (about 3,333 hectares) of potato field, is expected to yield more than 100,000 metric tons of potatoes. (Xinhua/Yang Shiyao)