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. 2023 Jul 26;10:488. doi: 10.1038/s41597-023-02385-8

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Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The images or other third party material in this article are included in the article’s Creative Commons license, unless indicated otherwise in a credit line to the material. If material is not included in the article’s Creative Commons license and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this license, visit http://creativecommons.org/licenses/by/4.0/.

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Fig. 3 — Station network locations in the chosen countries (a) China, (b) USA, and (c) UK, and (d) East Asia. The black dots show the location of stations. For reference, a cropland area from LUH2 for year 2000 is added. The gradient from light to dark green shows smaller to larger cropland area.