Quzhou county in Hebei province is located in the middle of Huang-huai-Hai plain. It is a typical agricultural region with higher input and higher yield.
河北省曲周县地处黄淮海平原中部,是典型的以粮、棉、油为主的集约化农区。
参考来源 - 华北集约化农区土地利用变化及其可持续评价·2,447,543篇论文数据,部分数据来源于NoteExpress
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