LUANNAN COUNTY, Hebei Province, China - February 27, 2021: workers busy on a compound fertilizer production line

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Photo credit: © YongXin Zhang / Alamy / Afripics
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Keywords: agricultural, agriculture, belt, busy, china, compound, conveyor, device, economy, equipment, factory, fertilizer, industry, line, machinery, materials, means, north, production, work, worker, workshop