Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1371/journal.pone.0258159 |
Fungal community characteristics and driving factors during the decaying process of Salix psammophila sand barriers in the desert | |
Liang, Yumei; Gao, Yong![]() | |
通讯作者 | Gao, Y (corresponding author),Inner Mongolia Agr Univ, Coll Desert Control Sci & Engn, Key Lab State Forest Adm Desert Ecosyst Protect &, Hohhot, Peoples R China. |
来源期刊 | PLOS ONE
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ISSN | 1932-6203 |
出版年 | 2021 |
卷号 | 16期号:10 |
英文摘要 | Wood-inhabiting fungi are crucial to wood decay and decomposition in S. psammophila sand barriers, which in turn consumingly influence nutrient dynamics in desert soils. In the case of an extremely arid desert, as opposed to forests, little of known about the fungal community composition of decaying wood and the effects of decomposing wood on soil physical and chemical properties. Combined with high-throughput gene sequencing technology, we investigated the relationships between microenvironment factors with fungal community composition and diversity during the decomposition of Salix psammophila sand barriers. The results showed that the destruction of lignocellulose components during the decay process of S. psammophila sand barrier alters the physical and chemical properties of the surrounding soil. Compared with one-year sand barrier, lignin and cellulose of seven-year S. psammophila sand barrier decreased by 40.48% and 38.33%, respectively. Soil available potassium and available nitrogen increased by 39.80% and 99.46%, respectively. We confirmed that soil available nitrogen, soil pH and soil moisture content significantly affected the fungal community distribution of S. psammophila sand barriers. Sordariomycetes are mainly affected by the positive correlation of soil pH, while Eurotiomycetes are most affected by the positive correlation of soil moisture content and soil porosity. Although our results highlighted the importance of bidirectional interactions between fungi in decayed sand barriers and soil properties, their contribution to the desert ecosystem still needs further confirmation from future studies. However, overall our findings improved the current understanding of the sand barrier-soil interactions on the process of ecological restoration. |
类型 | Article |
语种 | 英语 |
开放获取类型 | Green Published, gold |
收录类别 | SCI-E |
WOS记录号 | WOS:000736352200043 |
WOS关键词 | WOOD DECOMPOSITION ; SOIL ; DIVERSITY ; MOISTURE |
WOS类目 | Multidisciplinary Sciences |
WOS研究方向 | Science & Technology - Other Topics |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/375910 |
作者单位 | [Liang, Yumei; Gao, Yong; Wang, Ruidong; Yang, Xia] Inner Mongolia Agr Univ, Coll Desert Control Sci & Engn, Key Lab State Forest Adm Desert Ecosyst Protect &, Hohhot, Peoples R China |
推荐引用方式 GB/T 7714 | Liang, Yumei,Gao, Yong,Wang, Ruidong,et al. Fungal community characteristics and driving factors during the decaying process of Salix psammophila sand barriers in the desert[J],2021,16(10). |
APA | Liang, Yumei,Gao, Yong,Wang, Ruidong,&Yang, Xia.(2021).Fungal community characteristics and driving factors during the decaying process of Salix psammophila sand barriers in the desert.PLOS ONE,16(10). |
MLA | Liang, Yumei,et al."Fungal community characteristics and driving factors during the decaying process of Salix psammophila sand barriers in the desert".PLOS ONE 16.10(2021). |
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