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Aerial photo taken on Nov. 15, 2018 shows breeders working at a kelp cultivation base in Rongcheng, east China's Shandong Province. (Xinhua/Wang Fudong)
Breeders work at kelp cultivation base in E China's Shandong
Source: Xinhua| 2018-11-17 17:17:16|Editor: Li Xia
