Effect of Bamboo Vinegar on Control of Nitrogen Loss in Vegetable Waste and Manure Composting
The large-scale generation of vegetable waste in China has become a significant environmental concern. The traditional method of composting results in high nitrogen losses during the process and in the final product. To address this issue and shorten the composting period, this study investigated th...
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MDPI AG
2023-06-01
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Series: | Agriculture |
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Online Access: | https://www.mdpi.com/2077-0472/13/7/1331 |
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author | Cenwei Liu Yi Lin Jing Ye Gordon W. Price Yixiang Wang |
author_facet | Cenwei Liu Yi Lin Jing Ye Gordon W. Price Yixiang Wang |
author_sort | Cenwei Liu |
collection | DOAJ |
description | The large-scale generation of vegetable waste in China has become a significant environmental concern. The traditional method of composting results in high nitrogen losses during the process and in the final product. To address this issue and shorten the composting period, this study investigated the effects of bamboo vinegar (BV) and a microbial inoculant (MI) on the physical and chemical properties of the compost and bacterial community composition during the composting process. The results revealed that the addition of BV and BV + MI decreased the time required to reach thermophilic temperatures and conserved nitrogen in the final product. Furthermore, it was found that the dominant nitrifying and denitrifying bacteria, as identified through 16S rDNA analysis, belonged to <i>Nitrosomonas</i> and <i>Proteobacteria</i>, respectively. BV and BV + MI reduced NH<sub>3</sub> and N<sub>2</sub>O emissions, which suggested that BV is a beneficial composting agent that preserves nitrogen during the composting process. |
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id | doaj.art-b00d3dd161244f8f875871b62d54c040 |
institution | Directory Open Access Journal |
issn | 2077-0472 |
language | English |
last_indexed | 2024-03-11T01:24:44Z |
publishDate | 2023-06-01 |
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series | Agriculture |
spelling | doaj.art-b00d3dd161244f8f875871b62d54c0402023-11-18T17:52:17ZengMDPI AGAgriculture2077-04722023-06-01137133110.3390/agriculture13071331Effect of Bamboo Vinegar on Control of Nitrogen Loss in Vegetable Waste and Manure CompostingCenwei Liu0Yi Lin1Jing Ye2Gordon W. Price3Yixiang Wang4Agricultural Ecology Institute, Fujian Academy of Agricultural Sciences, Fuzhou 350003, ChinaAgricultural Ecology Institute, Fujian Academy of Agricultural Sciences, Fuzhou 350003, ChinaAgricultural Ecology Institute, Fujian Academy of Agricultural Sciences, Fuzhou 350003, ChinaFaculty of Agriculture, Dalhousie University, Truro, NS B2N 5E3, CanadaFujian Province Key Laboratory of Agro-Ecological Processes in Hilly Red Soil, Fuzhou 350003, ChinaThe large-scale generation of vegetable waste in China has become a significant environmental concern. The traditional method of composting results in high nitrogen losses during the process and in the final product. To address this issue and shorten the composting period, this study investigated the effects of bamboo vinegar (BV) and a microbial inoculant (MI) on the physical and chemical properties of the compost and bacterial community composition during the composting process. The results revealed that the addition of BV and BV + MI decreased the time required to reach thermophilic temperatures and conserved nitrogen in the final product. Furthermore, it was found that the dominant nitrifying and denitrifying bacteria, as identified through 16S rDNA analysis, belonged to <i>Nitrosomonas</i> and <i>Proteobacteria</i>, respectively. BV and BV + MI reduced NH<sub>3</sub> and N<sub>2</sub>O emissions, which suggested that BV is a beneficial composting agent that preserves nitrogen during the composting process.https://www.mdpi.com/2077-0472/13/7/1331<i>amoA</i>duck manure<i>nirS</i>nitrogen transformationscompost inoculants |
spellingShingle | Cenwei Liu Yi Lin Jing Ye Gordon W. Price Yixiang Wang Effect of Bamboo Vinegar on Control of Nitrogen Loss in Vegetable Waste and Manure Composting Agriculture <i>amoA</i> duck manure <i>nirS</i> nitrogen transformations compost inoculants |
title | Effect of Bamboo Vinegar on Control of Nitrogen Loss in Vegetable Waste and Manure Composting |
title_full | Effect of Bamboo Vinegar on Control of Nitrogen Loss in Vegetable Waste and Manure Composting |
title_fullStr | Effect of Bamboo Vinegar on Control of Nitrogen Loss in Vegetable Waste and Manure Composting |
title_full_unstemmed | Effect of Bamboo Vinegar on Control of Nitrogen Loss in Vegetable Waste and Manure Composting |
title_short | Effect of Bamboo Vinegar on Control of Nitrogen Loss in Vegetable Waste and Manure Composting |
title_sort | effect of bamboo vinegar on control of nitrogen loss in vegetable waste and manure composting |
topic | <i>amoA</i> duck manure <i>nirS</i> nitrogen transformations compost inoculants |
url | https://www.mdpi.com/2077-0472/13/7/1331 |
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