Microbial bioinoculants for regenerative agriculture and amelioration of soil degradation in the Lower Mekong Region

The lower Mekong region, encompassing Laos, Thailand, and Vietnam, heavily relies on agriculture for livelihoods. However, both the historical and current agricultural systems face a plethora of sustainability challenges, including in relation to the health of soils to support agricultural productio...

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Main Author: Venethongkham, Thanongkham
Format: Tesis
Language:Inglés
Published: 2023
Subjects:
Online Access:https://hdl.handle.net/10568/139072
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author Venethongkham, Thanongkham
author_browse Venethongkham, Thanongkham
author_facet Venethongkham, Thanongkham
author_sort Venethongkham, Thanongkham
collection Repository of Agricultural Research Outputs (CGSpace)
description The lower Mekong region, encompassing Laos, Thailand, and Vietnam, heavily relies on agriculture for livelihoods. However, both the historical and current agricultural systems face a plethora of sustainability challenges, including in relation to the health of soils to support agricultural production and livelihoods. To improve the sustainability of agricultural systems, nature-based solutions in the form of microbial bioinoculants are being combined with agroecology principles as approaches to improve soil health. This review investigates the current status of microbial bioinoculants and agroecological practices in the region, and their combined potential for regenerative agriculture and soil restoration. We find that microbial bioinoculants, functioning as biofertilizers for nitrogen fixation, P and K solubility, and for promoting plant growth (e.g. rhizobacteria), along with genera that function as biocontrol agents, are available in the lower Mekong region market. However, microbial bioinoculants, while beneficial, are insufficient on their own to enhance soil health. For optimal performance, microbial bioinoculants rely on favourable agroecological environments and niches for survival and reproduction. Hence, we explore the potential for agroecological principles to be applied to increase the efficacy and impact of microbial bioinoculants, especially for improving soil health. There are a range of agroecological practices underway in the lower Mekong region, which include; inter alia, organic farming, conservation agriculture, agroforestry, and integrated pest management. There are a number of research and trial projects which are showcasing successful combinations of microbial bioinoculants and agroecological practices for major crops. Among the three countries, Thailand has the most intensive research and supportive policies for combining microbial bioinoculants with agroecological principles, followed by Vietnam, which receives support from a range of international organizations but lacks specific standards for microbial bioinoculants. Laos has some experience in implementing agroecological practices but is relatively new to adopting microbial bioinoculants within its agricultural systems. There are a wide range of knowledge gaps which present a challenge for more complete understanding of what potential (or not) microbial bioinoculants have for improving agricultural systems (including soil health) through combining with agroecological principles. Future research efforts could usefully assess the efficacy and impact of different microbial bioinoculants, when combined with agroecological principles for improving the sustainability agricultural systems and livelihoods in the region
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spelling CGSpace1390722025-11-05T12:14:40Z Microbial bioinoculants for regenerative agriculture and amelioration of soil degradation in the Lower Mekong Region Venethongkham, Thanongkham agriculture agroecology soil quality-soil health biofertilizers The lower Mekong region, encompassing Laos, Thailand, and Vietnam, heavily relies on agriculture for livelihoods. However, both the historical and current agricultural systems face a plethora of sustainability challenges, including in relation to the health of soils to support agricultural production and livelihoods. To improve the sustainability of agricultural systems, nature-based solutions in the form of microbial bioinoculants are being combined with agroecology principles as approaches to improve soil health. This review investigates the current status of microbial bioinoculants and agroecological practices in the region, and their combined potential for regenerative agriculture and soil restoration. We find that microbial bioinoculants, functioning as biofertilizers for nitrogen fixation, P and K solubility, and for promoting plant growth (e.g. rhizobacteria), along with genera that function as biocontrol agents, are available in the lower Mekong region market. However, microbial bioinoculants, while beneficial, are insufficient on their own to enhance soil health. For optimal performance, microbial bioinoculants rely on favourable agroecological environments and niches for survival and reproduction. Hence, we explore the potential for agroecological principles to be applied to increase the efficacy and impact of microbial bioinoculants, especially for improving soil health. There are a range of agroecological practices underway in the lower Mekong region, which include; inter alia, organic farming, conservation agriculture, agroforestry, and integrated pest management. There are a number of research and trial projects which are showcasing successful combinations of microbial bioinoculants and agroecological practices for major crops. Among the three countries, Thailand has the most intensive research and supportive policies for combining microbial bioinoculants with agroecological principles, followed by Vietnam, which receives support from a range of international organizations but lacks specific standards for microbial bioinoculants. Laos has some experience in implementing agroecological practices but is relatively new to adopting microbial bioinoculants within its agricultural systems. There are a wide range of knowledge gaps which present a challenge for more complete understanding of what potential (or not) microbial bioinoculants have for improving agricultural systems (including soil health) through combining with agroecological principles. Future research efforts could usefully assess the efficacy and impact of different microbial bioinoculants, when combined with agroecological principles for improving the sustainability agricultural systems and livelihoods in the region 2023 2024-02-08T08:14:57Z 2024-02-08T08:14:57Z Thesis https://hdl.handle.net/10568/139072 en Open Access application/pdf Venethongkham, T. (2023) Microbial bioinoculants for regenerative agriculture and amelioration of soil degradation in the Lower Mekong Region. University of Galway. Alliance Biodiversity- CIAT Research. 30 p.
spellingShingle agriculture
agroecology
soil quality-soil health
biofertilizers
Venethongkham, Thanongkham
Microbial bioinoculants for regenerative agriculture and amelioration of soil degradation in the Lower Mekong Region
title Microbial bioinoculants for regenerative agriculture and amelioration of soil degradation in the Lower Mekong Region
title_full Microbial bioinoculants for regenerative agriculture and amelioration of soil degradation in the Lower Mekong Region
title_fullStr Microbial bioinoculants for regenerative agriculture and amelioration of soil degradation in the Lower Mekong Region
title_full_unstemmed Microbial bioinoculants for regenerative agriculture and amelioration of soil degradation in the Lower Mekong Region
title_short Microbial bioinoculants for regenerative agriculture and amelioration of soil degradation in the Lower Mekong Region
title_sort microbial bioinoculants for regenerative agriculture and amelioration of soil degradation in the lower mekong region
topic agriculture
agroecology
soil quality-soil health
biofertilizers
url https://hdl.handle.net/10568/139072
work_keys_str_mv AT venethongkhamthanongkham microbialbioinoculantsforregenerativeagricultureandameliorationofsoildegradationinthelowermekongregion