Population Shrinkage and Spatio-Temporal Changes in Cultivated Land Use Efficiency in China’s Agro-Pastoral Ecotone by Lu Chen, Ning Zhao, Zhixun Zhang, Yun Zhang, Wenjie Zuo, Youshuo Wang, Bin Wu, Monika Stanny, Yuheng Li, Guoming Du

Subjects: “…agro-pastoral ecotone in northern China…”
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Molecular Epidemiology and Genetic Evolution of Porcine Reproductive and Respiratory Syndrome Virus in Northern China During 2021–2023 by Na Yuan, Zuofeng Yang, Fengxia Lv, Lina Dou, Xiangqing Li, Baokai Zhao, Shishan Dong

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The activities of Soviet intelligence service among Russian emigration in post-war Northern China (according to the memoirs of N. A. Martynov) by M. V. Krotova

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Nonlinear response and driving mechanisms of ecological restoration project effectiveness to drought by Xin Liu, Qi Wang, Xiaoyu Zhu, Yujun Zhang

Subjects: “…Agro-pastoral transitional zone of northern China (APTZNC)…”
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