Winter Grazing, Not Fencing or Unicast, Promotes Stability of Microbial Community and Function in the Qilian Mountains of Qinghai-Xizang Plateau
文献类型:期刊论文
作者 | Pan, Sichen; Luo, Caiyun![]() ![]() ![]() ![]() ![]() |
刊名 | LAND DEGRADATION & DEVELOPMENT
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出版日期 | 2024 |
英文摘要 | In alpine meadows, microorganisms are essential to sustain the stability of terrestrial geochemical processes and vegetation-soil-microbial systems. The present study in order investigate how various management measures impact the microbial communities' composition and functionality, we utilize metagenomic sequencing techniques to examinate the composition and function of soil microbial communities in the southern Qilian Mountains of the Qinghai-Xizang Plateau in response to the management practices of fencing enclose (FE), winter grazing (WG), transition zone between natural and artificial grasslands (TZ), and artificial unicast oats (AU). Vegetation diversity and soil physicochemical characteristics were dramatically altered by the management measures. The prokaryotic community structure was considerably similar in FE and WG, as well as in TZ and AU. Near-natural (FE) and artificial establishment (AU) disturbances changed the fungal community structure. Enzymes related to carbon metabolism did not respond significantly to the management measures, whereas those related to nitrogen metabolism did not respond significantly in TZ and AU. The relative abundance of enzymes participating in nitrogen metabolism was higher under TZ and AU than under FE and WG. We concluded that grassland management measures altered the structure of aboveground graminoid and leguminous vegetation communities and belowground biomass allocation, resulting in changes in K uptake, causing striking changes in the structure of fungal communities and nitrogen-metabolizing enzymes; moderate disturbance (WG) was beneficial for maintaining the stability of microbial communities in alpine grasslands. |
源URL | [http://210.75.249.4/handle/363003/61922] ![]() |
专题 | 西北高原生物研究所_中国科学院西北高原生物研究所 |
推荐引用方式 GB/T 7714 | Pan, Sichen,Luo, Caiyun,Chen, Xin,et al. Winter Grazing, Not Fencing or Unicast, Promotes Stability of Microbial Community and Function in the Qilian Mountains of Qinghai-Xizang Plateau[J]. LAND DEGRADATION & DEVELOPMENT,2024. |
APA | Pan, Sichen.,Luo, Caiyun.,Chen, Xin.,Chen, Dongdong.,Li, Qi.,...&Zhao, Liang.(2024).Winter Grazing, Not Fencing or Unicast, Promotes Stability of Microbial Community and Function in the Qilian Mountains of Qinghai-Xizang Plateau.LAND DEGRADATION & DEVELOPMENT. |
MLA | Pan, Sichen,et al."Winter Grazing, Not Fencing or Unicast, Promotes Stability of Microbial Community and Function in the Qilian Mountains of Qinghai-Xizang Plateau".LAND DEGRADATION & DEVELOPMENT (2024). |
入库方式: OAI收割
来源:西北高原生物研究所
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