Conservation of forest soil microbial diversity: the impact of fire and research needs

1996 ◽  
Vol 4 (4) ◽  
pp. 267-275 ◽  
Author(s):  
W. J. Staddon ◽  
L. C. Duchesne ◽  
J. T. Trevors

While increasing attention has been given to issues surrounding biodiversity in recent years, little is known about the diversity of forest soil microorganisms. This is a serious gap in knowledge given the significant roles played by microorganisms in ecosystem functioning. This paper addresses issues surrounding conservation of microbial diversity in forest soils with an emphasis on the impact of fire. Recently developed techniques such as phospholipid fatty acid profiling, DNA reassociation, and carbon substrate utilization will also be reviewed for their applicability to biodiversity research. Future research needs are also discussed.Key words: biodiversity, conservation, forest soils, fire, microbial diversity.

Soil Science ◽  
2019 ◽  
Vol 184 (2) ◽  
pp. 35-42 ◽  
Author(s):  
Federica Borgogni ◽  
Anna Lavecchia ◽  
Giovanni Mastrolonardo ◽  
Giacomo Certini ◽  
Maria Teresa Ceccherini ◽  
...  

Pedobiologia ◽  
2016 ◽  
Vol 59 (4) ◽  
pp. 215-223 ◽  
Author(s):  
Zander Samuel Venter ◽  
Karin Jacobs ◽  
Heidi-Jayne Hawkins

2021 ◽  
Author(s):  
Liping Qiu ◽  
Qian Zhang ◽  
Hansong Zhu ◽  
Peter B. Reich ◽  
Samiran Banerjee ◽  
...  

AbstractWhile soil erosion drives land degradation, the impact of erosion on soil microbial communities and multiple soil functions remains unclear. This hinders our ability to assess the true impact of erosion on soil ecosystem services and our ability to restore eroded environments. Here we examined the effect of erosion on microbial communities at two sites with contrasting soil texture and climates. Eroded plots had lower microbial network complexity, fewer microbial taxa, and fewer associations among microbial taxa, relative to non-eroded plots. Soil erosion also shifted microbial community composition, with decreased relative abundances of dominant phyla such as Proteobacteria, Bacteroidetes, and Gemmatimonadetes. In contrast, erosion led to an increase in the relative abundances of some bacterial families involved in N cycling, such as Acetobacteraceae and Beijerinckiaceae. Changes in microbiota characteristics were strongly related with erosion-induced changes in soil multifunctionality. Together, these results demonstrate that soil erosion has a significant negative impact on soil microbial diversity and functionality.


2017 ◽  
Vol 8 (1) ◽  
Author(s):  
Jizhong Zhou ◽  
Ye Deng ◽  
Lina Shen ◽  
Chongqing Wen ◽  
Qingyun Yan ◽  
...  

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