People visit the 2018 China Yunnan Vegetable Seeds Expo in Wuding County of Chuxiong Yi Autonomous Prefecture, southwest China's Yunnan Province, July 9, 2018. (Xinhua/Yang Zongyou)
2018 China Yunnan Vegetable Seeds Expo held
Source：Xinhua| 2018-07-09 22:14:22|Editor: Shi Yinglun
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