Developments and Prospects of Farmland Application of Biogas Slurry in China—A Review

Biogas slurry (BS) is an attractive agricultural waste resource which can be used to regulate soil microbial communities, enhance nutrient absorption capacity of crops, promote plant–soil interactions, and consequently, increase crop productivity. Presently, BS discharge is not environmentally frien...

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Main Authors: Zichen Wang, Isaac A. Sanusi, Jidong Wang, Xiaomei Ye, Evariste B. Gueguim Kana, Ademola O. Olaniran, Hongbo Shao
Format: Article
Language:English
Published: MDPI AG 2023-10-01
Series:Microorganisms
Subjects:
Online Access:https://www.mdpi.com/2076-2607/11/11/2675
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author Zichen Wang
Isaac A. Sanusi
Jidong Wang
Xiaomei Ye
Evariste B. Gueguim Kana
Ademola O. Olaniran
Hongbo Shao
author_facet Zichen Wang
Isaac A. Sanusi
Jidong Wang
Xiaomei Ye
Evariste B. Gueguim Kana
Ademola O. Olaniran
Hongbo Shao
author_sort Zichen Wang
collection DOAJ
description Biogas slurry (BS) is an attractive agricultural waste resource which can be used to regulate soil microbial communities, enhance nutrient absorption capacity of crops, promote plant–soil interactions, and consequently, increase crop productivity. Presently, BS discharge is not environmentally friendly. It is therefore necessary to explore alternative efficient utilization of BS. The use of BS as fertilizer meets the requirements for sustainable and eco-friendly development in agriculture, but this has not been fully actualized. Hence, this paper reviewed the advantages of using BS in farmland as soil fertilization for the improvement of crop production and quality. This review also highlighted the potential of BS for the prevention and control of soil acidification, salinization, as well as improve microbial structure and soil enzyme activity. Moreover, this review reports on the current techniques, application methods, relevant engineering measures, environmental benefits, challenges, and prospects associated with BS utilization. Lastly, additional research efforts require for optimal utilization of BS in farmlands were elucidated.
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spelling doaj.art-d4849f4b5aee4df58fc8119baf895fea2023-11-24T14:56:52ZengMDPI AGMicroorganisms2076-26072023-10-011111267510.3390/microorganisms11112675Developments and Prospects of Farmland Application of Biogas Slurry in China—A ReviewZichen Wang0Isaac A. Sanusi1Jidong Wang2Xiaomei Ye3Evariste B. Gueguim Kana4Ademola O. Olaniran5Hongbo Shao6Institute of Agricultural Resources and Environment, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, ChinaDiscipline of Microbiology, School of Life Sciences, University of KwaZulu-Natal, Pietermaritzburg 4000, South AfricaInstitute of Agricultural Resources and Environment, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, ChinaKey Laboratory of Crop and Livestock Integrated Farming, Ministry of Agriculture and Rural Affairs, Nanjing 210014, ChinaDiscipline of Microbiology, School of Life Sciences, University of KwaZulu-Natal, Pietermaritzburg 4000, South AfricaDiscipline of Microbiology, School of Life Sciences, University of KwaZulu-Natal, Pietermaritzburg 4000, South AfricaInstitute of Agricultural Resources and Environment, Jiangsu Academy of Agricultural Sciences, Nanjing 210014, ChinaBiogas slurry (BS) is an attractive agricultural waste resource which can be used to regulate soil microbial communities, enhance nutrient absorption capacity of crops, promote plant–soil interactions, and consequently, increase crop productivity. Presently, BS discharge is not environmentally friendly. It is therefore necessary to explore alternative efficient utilization of BS. The use of BS as fertilizer meets the requirements for sustainable and eco-friendly development in agriculture, but this has not been fully actualized. Hence, this paper reviewed the advantages of using BS in farmland as soil fertilization for the improvement of crop production and quality. This review also highlighted the potential of BS for the prevention and control of soil acidification, salinization, as well as improve microbial structure and soil enzyme activity. Moreover, this review reports on the current techniques, application methods, relevant engineering measures, environmental benefits, challenges, and prospects associated with BS utilization. Lastly, additional research efforts require for optimal utilization of BS in farmlands were elucidated.https://www.mdpi.com/2076-2607/11/11/2675biogas slurryliquid digestateanaerobic digestion effluentmicroorganismsharsh environmentsplant–soil interactions
spellingShingle Zichen Wang
Isaac A. Sanusi
Jidong Wang
Xiaomei Ye
Evariste B. Gueguim Kana
Ademola O. Olaniran
Hongbo Shao
Developments and Prospects of Farmland Application of Biogas Slurry in China—A Review
Microorganisms
biogas slurry
liquid digestate
anaerobic digestion effluent
microorganisms
harsh environments
plant–soil interactions
title Developments and Prospects of Farmland Application of Biogas Slurry in China—A Review
title_full Developments and Prospects of Farmland Application of Biogas Slurry in China—A Review
title_fullStr Developments and Prospects of Farmland Application of Biogas Slurry in China—A Review
title_full_unstemmed Developments and Prospects of Farmland Application of Biogas Slurry in China—A Review
title_short Developments and Prospects of Farmland Application of Biogas Slurry in China—A Review
title_sort developments and prospects of farmland application of biogas slurry in china a review
topic biogas slurry
liquid digestate
anaerobic digestion effluent
microorganisms
harsh environments
plant–soil interactions
url https://www.mdpi.com/2076-2607/11/11/2675
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