Variation of Soil Bacterial Communities in a Chronosequence of Rubber Tree (Hevea brasiliensis) Plantations
Regarding rubber tree plantations, researchers lack a basic understanding of soil microbial communities; specifically, little is known about whether or not soil microbial variation is correlated with succession in these plantations. In this paper, we used high-throughput sequencing of the 16S rRNA g...
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Frontiers Media S.A.
2017-05-01
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Online Access: | http://journal.frontiersin.org/article/10.3389/fpls.2017.00849/full |
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author | Yu-Jie Zhou Yu-Jie Zhou Yu-Jie Zhou Jian-Hua Li Cynthia Ross Friedman Hua-Feng Wang |
author_facet | Yu-Jie Zhou Yu-Jie Zhou Yu-Jie Zhou Jian-Hua Li Cynthia Ross Friedman Hua-Feng Wang |
author_sort | Yu-Jie Zhou |
collection | DOAJ |
description | Regarding rubber tree plantations, researchers lack a basic understanding of soil microbial communities; specifically, little is known about whether or not soil microbial variation is correlated with succession in these plantations. In this paper, we used high-throughput sequencing of the 16S rRNA gene to investigate the diversity and composition of the soil bacterial communities in a chronosequence of rubber tree plantations that were 5, 10, 13, 18, 25, and 30 years old. We determined that: (1) Soil bacterial diversity and composition show changes over the succession stages of rubber tree plantations. The diversity of soil bacteria were highest in 10, 13, and 18 year-old rubber tree plantations, followed by 30 year-old rubber tree plantations, whereas 5 and 25 year-old rubber tree plantations had the lowest values for diversity. A total of 438,870 16S rDNA sequences were detected in 18 soil samples from six rubber tree plantations, found in 28 phyla, 66 classes, 139 orders, 245 families, 355 genera, and 645 species, with 1.01% sequences from unclassified bacteria. The dominant phyla were Acidobacteria, Proteobacteria, Chloroflexi, Actinobacteria, and Verrucomicrobia (relative abundance large than 3%). There were differences in soil bacterial communities among different succession stages of rubber tree plantation. (2) Soil bacteria diversity and composition in the different stages was closely related to pH, vegetation, soil nutrient, and altitude, of which pH, and vegetation were the main drivers. |
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language | English |
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spelling | doaj.art-13469d3248af4c2e85ab68fd3c927a9c2022-12-22T01:37:20ZengFrontiers Media S.A.Frontiers in Plant Science1664-462X2017-05-01810.3389/fpls.2017.00849264162Variation of Soil Bacterial Communities in a Chronosequence of Rubber Tree (Hevea brasiliensis) PlantationsYu-Jie Zhou0Yu-Jie Zhou1Yu-Jie Zhou2Jian-Hua Li3Cynthia Ross Friedman4Hua-Feng Wang5Hainan Key Laboratory for Sustainable Utilization of Tropical Bioresources, Institute of Tropical Agriculture and Forestry, Hainan UniversityHaikou, ChinaHainan Agricultural Reclamation Academy of SciencesHaikou, ChinaAgricultural Science Research Institute of Hainan ReclamationHaikou, ChinaHainan Agricultural Reclamation Academy of SciencesHaikou, ChinaDepartment of Biological Sciences, Thompson Rivers UniversityKamloops, BC, CanadaHainan Key Laboratory for Sustainable Utilization of Tropical Bioresources, Institute of Tropical Agriculture and Forestry, Hainan UniversityHaikou, ChinaRegarding rubber tree plantations, researchers lack a basic understanding of soil microbial communities; specifically, little is known about whether or not soil microbial variation is correlated with succession in these plantations. In this paper, we used high-throughput sequencing of the 16S rRNA gene to investigate the diversity and composition of the soil bacterial communities in a chronosequence of rubber tree plantations that were 5, 10, 13, 18, 25, and 30 years old. We determined that: (1) Soil bacterial diversity and composition show changes over the succession stages of rubber tree plantations. The diversity of soil bacteria were highest in 10, 13, and 18 year-old rubber tree plantations, followed by 30 year-old rubber tree plantations, whereas 5 and 25 year-old rubber tree plantations had the lowest values for diversity. A total of 438,870 16S rDNA sequences were detected in 18 soil samples from six rubber tree plantations, found in 28 phyla, 66 classes, 139 orders, 245 families, 355 genera, and 645 species, with 1.01% sequences from unclassified bacteria. The dominant phyla were Acidobacteria, Proteobacteria, Chloroflexi, Actinobacteria, and Verrucomicrobia (relative abundance large than 3%). There were differences in soil bacterial communities among different succession stages of rubber tree plantation. (2) Soil bacteria diversity and composition in the different stages was closely related to pH, vegetation, soil nutrient, and altitude, of which pH, and vegetation were the main drivers.http://journal.frontiersin.org/article/10.3389/fpls.2017.00849/fullrubber tree plantationshigh-throughput sequencingsoil bacterial communitydiversitycomposition |
spellingShingle | Yu-Jie Zhou Yu-Jie Zhou Yu-Jie Zhou Jian-Hua Li Cynthia Ross Friedman Hua-Feng Wang Variation of Soil Bacterial Communities in a Chronosequence of Rubber Tree (Hevea brasiliensis) Plantations Frontiers in Plant Science rubber tree plantations high-throughput sequencing soil bacterial community diversity composition |
title | Variation of Soil Bacterial Communities in a Chronosequence of Rubber Tree (Hevea brasiliensis) Plantations |
title_full | Variation of Soil Bacterial Communities in a Chronosequence of Rubber Tree (Hevea brasiliensis) Plantations |
title_fullStr | Variation of Soil Bacterial Communities in a Chronosequence of Rubber Tree (Hevea brasiliensis) Plantations |
title_full_unstemmed | Variation of Soil Bacterial Communities in a Chronosequence of Rubber Tree (Hevea brasiliensis) Plantations |
title_short | Variation of Soil Bacterial Communities in a Chronosequence of Rubber Tree (Hevea brasiliensis) Plantations |
title_sort | variation of soil bacterial communities in a chronosequence of rubber tree hevea brasiliensis plantations |
topic | rubber tree plantations high-throughput sequencing soil bacterial community diversity composition |
url | http://journal.frontiersin.org/article/10.3389/fpls.2017.00849/full |
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