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. 2021 Nov 25;12:751521. doi: 10.3389/fpls.2021.751521

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Copyright © 2021 Li, Hui, Tan, Zhao, Liu and Song.

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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Publications on biocrusts in the last two decades in China by subject search (biological crust, cryptogamic crust, biocrust, microbiotic crust, microphytic crust, and microbial crust) and search date (January, 1995~August, 2021; SCI indicates papers published on the international journals, included in Science Citation Index; CSCD indicates papers published in Chinese, included in Chinese Science Citation Database. The search report was completed by Lanzhou novelty search consulting Center, Chinese Academy of Sciences, www.llas.cas.cn).