Aerial photo taken on Sept. 27, 2017 shows quinoa fields at Wulan County in northwest China's Qinghai Province. Qinghai become more beautiful with the coming of autumn this year. (Xinhua/Wu Gang)
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Aerial photo taken on Sept. 27, 2017 shows quinoa fields at Wulan County in northwest China's Qinghai Province. Qinghai become more beautiful with the coming of autumn this year. (Xinhua/Wu Gang)