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. 2025 Sep 3;16:1637727. doi: 10.3389/fmicb.2025.1637727

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Copyright © 2025 Chen, Shen, Zhao, Xie, Zhou, Jiang, Deng, Ren and Shao.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Heatmaps labeled A and B display correlations between various environmental factors (AK, AN, AP, etc.) and microbial phyla. Red and blue squares represent positive and negative correlations, respectively, with color intensity indicating correlation strength. Phyla are listed on the left, such as Acidobacteriota and Ascomycota. — Correlation analysis between soil physicochemical properties and dominant bacterial (A) and fungal (B) phyla. AK, available potassium; AN, available nitrogen; AP, available phosphorus; INV, invertase; SOM, soil organic matter; TK, total potassium, TN, total nitrogen; TP, total phosphorus; URE, urease. * indicates a significant correlation at p < 0.05; ** indicates a significant correlation at p < 0.01.