Plant diversity reshapes drought resistance across soil nitrifier guilds

IF 6.3 1区 环境科学与生态学 Q1 ECOLOGY
Di Xu, Shuo Wang, Xiang Xiong, Wenzhi Liu, Bangjing Ding
{"title":"Plant diversity reshapes drought resistance across soil nitrifier guilds","authors":"Di Xu,&nbsp;Shuo Wang,&nbsp;Xiang Xiong,&nbsp;Wenzhi Liu,&nbsp;Bangjing Ding","doi":"10.1111/1365-2745.70448","DOIUrl":null,"url":null,"abstract":"<p>\n \n </p>","PeriodicalId":191,"journal":{"name":"Journal of Ecology","volume":"114 9","pages":""},"PeriodicalIF":6.3000,"publicationDate":"2026-09-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Ecology","FirstCategoryId":"93","ListUrlMain":"https://onlinelibrary.wiley.com/doi/10.1111/1365-2745.70448","RegionNum":1,"RegionCategory":"环境科学与生态学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ECOLOGY","Score":null,"Total":0}
引用次数: 0

Abstract

植物多样性重塑了土壤氮化物群落的抗旱性
干旱是威胁全球陆地生态系统的主要气候压力源。在生物多样性-生态系统功能框架内,植物多样性被认为可以稳定生态过程,增强生态系统对气候变化的抵抗力。然而,其在塑造土壤氮循环抗旱性中的作用尚不清楚。我们将实地调查与盆栽试验(914个土壤样本)相结合,研究了不同的硝化菌群,包括氨氧化古菌(AOA)、氨氧化细菌(AOB)和完全氨氧化菌(comammox),如何在不同植物多样性水平上对干旱做出反应。我们发现干旱降低了AOB和comammox活性,但没有降低AOA活性。增加植物丰富度可增强植物对AOA的抗性,降低其对AOB的抗性,而对commox的抗性没有影响。值得注意的是,在干旱进程中,AOA抗性和AOB抗性表现出不同的时间模式,在连续的干旱进程阶段,AOA抗性增加,AOB抗性下降。相比之下,在干旱过程中,植物的抗虫性表现出较小的时间变化,并通过土壤nh4 +有效性的变化间接受到植物多样性的影响。合成。这些发现表明,植物多样性以一种时间动态和资源介导的方式重塑了而不是统一地增强了整个硝化菌群落的抗旱性,这强调了将微生物功能类型和干旱时间动态纳入气候变化下全球氮循环预测的必要性。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 求助全文
来源期刊
Journal of Ecology
Journal of Ecology 环境科学-生态学
CiteScore
10.90
自引率
5.50%
发文量
207
审稿时长
3.0 months
期刊介绍: Journal of Ecology publishes original research papers on all aspects of the ecology of plants (including algae), in both aquatic and terrestrial ecosystems. We do not publish papers concerned solely with cultivated plants and agricultural ecosystems. Studies of plant communities, populations or individual species are accepted, as well as studies of the interactions between plants and animals, fungi or bacteria, providing they focus on the ecology of the plants. We aim to bring important work using any ecological approach (including molecular techniques) to a wide international audience and therefore only publish papers with strong and ecological messages that advance our understanding of ecological principles.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
确定
请完成安全验证×
copy
已复制链接
快去分享给好友吧!
我知道了
右上角分享
点击右上角分享
0
联系我们:info@booksci.cn Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号:604180095
Book学术官方微信
小红书