Abstract
Biological soil crust can effectively prevent wind erosion of sand and soil, which is of great significance to ecological restoration in desert areas. There have been few studies that have screened different planting patterns by analyzing biological crust properties. In this study, high-throughput sequencing was used to analyze the bacterial 16S rRNA community structure of biologically crusted soil in sandy bare land (CK), planting corn soil crust (CB), planting potato soil crust (TB) and planting alfalfa soil crust (AB), and nutrient profiles of each soil type were also analyzed. The results showed that soil nutrient content was significantly increased by the biological layer, and the organic matter, available phosphorus, and available potassium contents were significantly increased. In terms of bacterial communities, the TB treatment had more endemic genera (100). The top 10 phyla in terms of relative abundance accounted for around 95% of the total community, with Actinobacteria being the highest. The community structure of CB and AB was similar, and the diversity and richness indices of CB were significantly increased compared to those of CK. The available phosphorus and total nitrogen were found to be the main factors affecting bacterial community structure. The dominant role of Actinobacteria was mainly determined by pH. Overall, the results show that corn planting could be most helpful in the early restoration period of sandy land.
Similar content being viewed by others
REFERENCES
S. D. Bao, “Soil and agricultural chemistry analysis,” in Soil Agrochemical Resources and Environment (China Agriculture Press, Beijing, 2000), pp. 268–389.
A. Barberan, S. T. Bates, E. O. Casamayor, and N. Fierer, “Using network analysis to explore co-occurrence patterns in soil microbial communities,” ISME J. 6, 343–351 (2012). https://doi.org/10.1038/ismej.2011.119
Z. C. Chen and D. S. Li, “Effects of rhizosphere microorganisms of sand fixing plants on sand development and quicksand fixation,” J. Ecol. 6 (2), 6–12 (1987). https://doi.org/10.13292/j.1000-4890.1987.0021
H. Y. Chu, J. D. Neufeld, V. K. Walker, and P. Grogan, “The influence of vegetation type on the dominant soil bacteria, archaea, and fungi in a low Arctic tundra landscape,” Soil Sci. Soc. Am. J. 75, 1756–1765 (2011). https://doi.org/10.2136/sssaj2011.0057
H. Y. Chu, Y. F. Wang, Y. Shi, X. T. Lv, Y. G. Zhu, and X. G. Han, “Current status and development trend of soil microbial biogeography,” Bull. Chin. Acad. Sci. 32 (6), 585–592 (2017). https://doi.org/10.16418/J.ISSN.1000-3045.2017.06.005
P. Cowden, R. Hanner, B. Collis, M. Kuzmina, A. Conway, N. Ivanova, and K. Stewarta, “Early successional changes in biological soil crust community assembly and nutrient capture in mining impacted landscapes,” Soil Biol. Biochem. 175, 108841 (2022). https://doi.org/10.1016/j.soilbio.2022.108841
Y. T. Dai, Z. J. Yan, J. H. Xie, H. X. Wu, L. B. Xu, X. Y. Hou, L. Gao, and Y. W. Cui, “Soil bacteria diversity in rhizosphere under two types of vegetation restoration based on high throughput sequencing,” Acta Pedol. Sin. 54 (3), 735–748 (2017). https://doi.org/10.11766/trxb201603150062
I. Grishkan, R. L. Jia, and X. R. Li, “Influence of sand burial on cultivable micro-fungi inhabiting biological soil crusts,” Pedobiologia 58 (2–3), 89–96 (2015). https://doi.org/10.1016/j.pedobi.2015.03.003
F. Gschwend, M. Hartmann, J. Mayerhofer, A. Hug, J. Enkerli, A. Gubler, R. G. Meuli, B. Frey, and F. Widmer, “Site and land-use associations of soil bacteria and fungi define core and indicative taxa,” FEMS Microbiol. Ecol. 97 (12), fiab165 (2021). https://doi.org/10.1093/femsec/fiab165
Y. R. Guo, H. L. Zhao, X. A. Zuo, S. Drake, and X. Y. Zhao, “Biological soil crust development and its topsoil properties in the process of dune stabilization, Inner Mongolia, China,” Environ. Geol. 54, 653–662 (2008). https://doi.org/10.1007/s00254-007-1130-y
H. Kheirfam and F. Asadzadeh, “Stabilizing sand from dried-up lakebeds against wind erosion by accelerating biological soil crust development,” Eur. J. Soil Biol. 98, 103189 (2020). https://doi.org/10.1016/j.ejsobi.2020.103189
J. Y. Li, J. L. Liu, X. Zhang, M. Wang, Z. Yang, X. Y. Jin, Q. Gou, and Y. F. Zhang, “Genetic diversity and function of moss crusts microbiome in the southeast edge of Tengger Desert,” Biodiversity Sci. 26 (7), 727–737 (2018). https://doi.org/10.17520/biods.2018026
S. Maier, T. S. B. Schmidt, L. J. Zheng, T. Peer, V. Wagner, and M. Grube, “Analyses of dryland biological soil crusts highlight lichens as an important regulator of microbial communities,” Biodiversity Conserv. 23, 1735–1755 (2014). https://doi.org/10.1007/s10531-014-0719-1
D. W. Nelson and L. E. Sommers, “Total carbon, organic carbon and organic matter,” in Methods of Soil Analysis, Part 3: Chemical Methods, Ed. by D. L. Sparks et al. (Soil Sci. Soc. Am., Madison, 1996), pp. 961–1010. https://doi.org/10.2136/sssabookser5.3.c34
T. Nyenda, S. M. Jacobs, W. Gwenzi, and J. Muvengwi, “Biological crusts enhance fertility and texture of gold mine tailings,” Ecol. Eng. 135, 54–60 (2019). https://doi.org/10.1016/j.ecoleng.2019.03.007
L. Philippot, S. G. E. Andersson, T. J. Battin, J. I. Prosser, J. P. Schimel, W. B. Whitman, and S. Hallin, “The ecological coherence of high bacterial taxonomic ranks,” Nat. Rev. Microbiol. 8 (7), 523–529 (2010). https://doi.org/10.1038/nrmicro2367
J. Rousk, P. C. Brookes, and E. Bååth, “Contrasting soil pH effects on fungal and bacterial growth suggest functional redundancy in carbon mineralization,” Appl. Environ. Microbiol. 75 (6), 1589–1596 (2009). https://doi.org/10.1128/AEM.02775-08
Z. H. Sun, J. C. Han, and H. Y. Wang, “Soft rock for improving crop yield in sandy soil in the Mu Us desert, China,” Arid Land Res. Manage. 33 (2), 136–154 (2019). https://doi.org/10.1080/15324982.2018.1522385
Y. Tao, X. B. Zhou, S. H. Zhang, H. Y. Lu, and H. Shao, “Soil nutrient stoichiometry on linear sand dunes from a temperate desert in Central Asia,” Catena 195, 104847 (2022). https://doi.org/10.1016/j.catena.2020.104847
J. Tian, L. Y. Bu, M. X. Zhang, J. W. Yuan, Y. L. Zhang, G. H. Wei, and H. L. Wang, “Soil bacteria with distinct diversity and functions mediates the soil nutrients after introducing leguminous shrub in desert ecosystems,” Global Ecol. Conserv. 31, e01841 (2021). https://doi.org/10.1016/j.gecco.2021.e01841
C. Tucker, A. Antoninka, N. Day, B. Poff, and S. Reed, “Biological soil crust salvage for dryland restoration: an opportunity for natural resource restoration,” Restor. Ecol. 28, S9–S16 (2020). https://doi.org/10.1111/rec.13115
J. Wang, P. Zhang, J. T. Bao, J. C. Zhao, G. Song, H. T. Yang, L. Huang, M. Z. He, and X. R. Li, “Comparison of cyanobacterial communities in temperate deserts: a cue for artificial inoculation of biological soil crusts,” Sci. Total Environ. 745, 140970 (2020). https://doi.org/10.1016/j.scitotenv.2020.140970
B. Wang, G. B. Liu, S. Xue, and B. B. Zhu, “Changes in soil physico-chemical and microbiological properties during natural succession on abandoned farmland in the Loess Plateau,” Environ. Earth Sci. 62, 915–925 (2011). https://doi.org/10.1007/s12665-010-0577-4
Y. S. Wu, S. Ha, S. S. Li, and H. Q. Liu, “Distribution characteristics of microorganisms in biological crust of dune in the southern margin of Mu Us Sandy Land,” Chin. J. Ecol. 29 (8), 1624–1628 (2010). https://doi.org/10.1080/00949651003724790
J. B. Xiong, Y. Q. Liu, X. G. Lin, H. Y. Zhang, J. Zeng, J. Z. Hou, Y. P. Yang, T. D. Yao, R. Knight, and H. Y. Chu, “Geographic distance and pH drive bacterial distribution in alkaline lake sediments across Tibetan Plateau,” Environ. Microbiol. 14 (9), 2457–2466 (2012). https://doi.org/10.1111/j.1462-2920.2012.02799.x
Y. Zhang, S. K. Dong, Q. Z. Gao, S. L. Liu, H. Ganjurjav, X. X. Wang, X. K. Su, and X. Y. Wu, “Soil bacterial and fungal diversity differently correlated with soil biochemistry in alpine grassland ecosystems in response to environmental changes,” Sci. Rep. 7, 43077 (2017). https://doi.org/10.1038/srep43077
L. N. Zhao, Y. B. Liu, Z. R. Wang, S. W. Yuan, J. H. Qi, W. L. Zhang, Y. S. Wang, and X. R. Li, “Bacteria and fungi differentially contribute to carbon and nitrogen cycles during biological soil crust succession in arid ecosystems,” Plant Soil 447, 379–392 (2020). https://doi.org/10.1007/s11104-019-04391-5
H. L. Zhao, Y. R. Guo, R. L. Zhou, and S. Drake, “Biological soil crust and surface soil properties in different vegetation types of Horqin Sand Land, China,” Catena 82 (2), 70–76 (2010). https://doi.org/10.1016/j.catena.2010.05.002
X. J. Zhou, X. L. An, R. D. Philippis, C. R. Ye, T. Ke, Y. R. Zhang, and L. Z. Chen, “The facilitative effects of shrub on induced biological soil crust development and soil properties,” Appl. Soil Ecol. 137, 129–138 (2019). https://doi.org/10.1016/j.apsoil.2019.02.010
ACKNOWLEDGMENTS
The author would like to thank the reviewers for their valuable suggestions, the editorial department for their excellent service, and the team members for their cooperation.
Funding
This study is financially supported by The Shaanxi Provincial Natural Science Basic Research Program Project (2021JZ-57), Shaanxi Province Youth Science and Technology Nova Project (2021KJXX-88) and Internal scientific research project of Shaanxi Land Engineering Construction Group (DJNY2022-24).
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
The authors declare that they have no conflicts of interest.
Rights and permissions
About this article
Cite this article
Guo, Z., Xie, J., Han, J. et al. Soil Bacterial Community Structure and its Driving Factors in Biological Crust Under Different Planting Patterns. Eurasian Soil Sc. 56, 934–943 (2023). https://doi.org/10.1134/S1064229323600215
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S1064229323600215