Promoter effect of microbes in slope eco-engineering: Effects on plant growth, soil quality and erosion rate at different vegetation densities

Slope revegetation is claimed to be accelerated with the right choice of plants and effective planting techniques for the root establishment. In addition, microorganisms also promote plant growth via nutrient intensification and soil-root enhancement, hence may alleviate soil surface erosion. Thus,...

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Main Authors: Normaniza, Osman, Halim, Aimee, Yusoff, Ismail, Tan, Geok Yuan Annie, Rozainah, Mohamad Zakaria
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出版: ALOKI Applied Ecological Research and Forensic Institute 2018
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在線閱讀:http://eprints.um.edu.my/21104/
https://doi.org/10.15666/aeer/1603_22192232
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spelling my.um.eprints.211042019-04-30T03:59:44Z http://eprints.um.edu.my/21104/ Promoter effect of microbes in slope eco-engineering: Effects on plant growth, soil quality and erosion rate at different vegetation densities Normaniza, Osman Halim, Aimee Yusoff, Ismail Tan, Geok Yuan Annie Rozainah, Mohamad Zakaria Q Science (General) QE Geology QH Natural history Slope revegetation is claimed to be accelerated with the right choice of plants and effective planting techniques for the root establishment. In addition, microorganisms also promote plant growth via nutrient intensification and soil-root enhancement, hence may alleviate soil surface erosion. Thus, this study is aimed to identify the effects of microbial application on plant growth, soil properties and soil erosion rate at different vegetation densities. Six experimental plots were set up at the Guthrie Corridor Expressway, Selangor, Malaysia, with different amount of microbial application and vegetation density. Dense vegetation cover with microbial application (DM) plot exhibited the highest soil microbes abundance and fungal/bacteria (F/B) ratio after 24 months of observation. Meanwhile, photosynthetic rate and root length density of Lantana camara in the DM plot revealed the highest rate, followed by Melastoma malabathricum and Bauhinia purpurea. Moreover, the soil of DM plot had also increased in CEC, total N, and respiration rate, reflecting the soil quality. Consequently, erosion rate of DM plot exhibited the 52.6% of total decrement from the initial experiment. Thus, microbes are proven to be relatively good promoters for the improvement of plant growth performance, the soil quality and alleviate the soil erosion of the slope. ALOKI Applied Ecological Research and Forensic Institute 2018 Article PeerReviewed Normaniza, Osman and Halim, Aimee and Yusoff, Ismail and Tan, Geok Yuan Annie and Rozainah, Mohamad Zakaria (2018) Promoter effect of microbes in slope eco-engineering: Effects on plant growth, soil quality and erosion rate at different vegetation densities. Applied Ecology and Environmental Research, 16 (3). pp. 2219-2232. ISSN 1589-1623 https://doi.org/10.15666/aeer/1603_22192232 doi:10.15666/aeer/1603_22192232
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Research Repository
url_provider http://eprints.um.edu.my/
topic Q Science (General)
QE Geology
QH Natural history
spellingShingle Q Science (General)
QE Geology
QH Natural history
Normaniza, Osman
Halim, Aimee
Yusoff, Ismail
Tan, Geok Yuan Annie
Rozainah, Mohamad Zakaria
Promoter effect of microbes in slope eco-engineering: Effects on plant growth, soil quality and erosion rate at different vegetation densities
description Slope revegetation is claimed to be accelerated with the right choice of plants and effective planting techniques for the root establishment. In addition, microorganisms also promote plant growth via nutrient intensification and soil-root enhancement, hence may alleviate soil surface erosion. Thus, this study is aimed to identify the effects of microbial application on plant growth, soil properties and soil erosion rate at different vegetation densities. Six experimental plots were set up at the Guthrie Corridor Expressway, Selangor, Malaysia, with different amount of microbial application and vegetation density. Dense vegetation cover with microbial application (DM) plot exhibited the highest soil microbes abundance and fungal/bacteria (F/B) ratio after 24 months of observation. Meanwhile, photosynthetic rate and root length density of Lantana camara in the DM plot revealed the highest rate, followed by Melastoma malabathricum and Bauhinia purpurea. Moreover, the soil of DM plot had also increased in CEC, total N, and respiration rate, reflecting the soil quality. Consequently, erosion rate of DM plot exhibited the 52.6% of total decrement from the initial experiment. Thus, microbes are proven to be relatively good promoters for the improvement of plant growth performance, the soil quality and alleviate the soil erosion of the slope.
format Article
author Normaniza, Osman
Halim, Aimee
Yusoff, Ismail
Tan, Geok Yuan Annie
Rozainah, Mohamad Zakaria
author_facet Normaniza, Osman
Halim, Aimee
Yusoff, Ismail
Tan, Geok Yuan Annie
Rozainah, Mohamad Zakaria
author_sort Normaniza, Osman
title Promoter effect of microbes in slope eco-engineering: Effects on plant growth, soil quality and erosion rate at different vegetation densities
title_short Promoter effect of microbes in slope eco-engineering: Effects on plant growth, soil quality and erosion rate at different vegetation densities
title_full Promoter effect of microbes in slope eco-engineering: Effects on plant growth, soil quality and erosion rate at different vegetation densities
title_fullStr Promoter effect of microbes in slope eco-engineering: Effects on plant growth, soil quality and erosion rate at different vegetation densities
title_full_unstemmed Promoter effect of microbes in slope eco-engineering: Effects on plant growth, soil quality and erosion rate at different vegetation densities
title_sort promoter effect of microbes in slope eco-engineering: effects on plant growth, soil quality and erosion rate at different vegetation densities
publisher ALOKI Applied Ecological Research and Forensic Institute
publishDate 2018
url http://eprints.um.edu.my/21104/
https://doi.org/10.15666/aeer/1603_22192232
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score 13.250246