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. 2023 Jul 7;14:1140080. doi: 10.3389/fpls.2023.1140080

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Copyright © 2023 Zhang, Zhang, Yang, Zhang, Wang, Fan, You, Yu, Gao, Wang, Zheng and Wang

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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Effects of nitrogen deposition on LNg and SNg of three species. Different lowercase letters represent significant differences among treatments under the same nitrogen compound types (Duncan’s test, n = 8, P < 0.05). (A) represents the LNg of Leymus chinensis. (B) represents the SNg of Leymus chinensis. (C) represents the LNg of Thermopsis lanceolata. (D) represents the SNg of Thermopsis lanceolata. (E) represents the LNg of Potentilla bifurca. (F) represents the SNg of Potentilla bifurca.