Characteristics of N_2O emission in the composting of cattle, swine and poultry manure, and effect of adaptation of nitratation promotion process
Project/Area Number |
20780235
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Boundary agriculture
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Research Institution | National Agricultural Research Organization |
Principal Investigator |
FUKUMOTO Yasuyuki National Agricultural Research Organization, 浄化システム研究チーム, 主任研究員 (20370588)
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Project Period (FY) |
2008 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥3,900,000 (Direct Cost: ¥3,000,000、Indirect Cost: ¥900,000)
Fiscal Year 2010: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2009: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2008: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
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Keywords | 家畜糞堆肥化 / 亜酸化窒素 / 地球温暖化 / 一酸化二窒素(N2O) / 堆肥化処理 / 豚/牛/鶏 / 亜硝酸酸化促進法 / 堆肥化 / 豚・牛・鶏 / 窒素酸化物 / 硝化作用 / 亜硝酸蓄積 / 亜硝酸酸化細菌 / アンモニウム / 硝化 / 亜硝酸 / 牛 / 豚 / 畜産環境 / 温室効果ガス |
Research Abstract |
The characteristics of nitrogen transition and N_2O generation during the composting of cattle, swine and poultry manure were examined, and the adaptable range of the nitratation promotion process was quantified. Nitrite accumulated for a long period in swine manure composting. In the composting of cattle or poultry manure, however, remarkable nitrite accumulation was not observed. Therefore, the quantity of N_2O emission induced by nitrite accumulation was thought to be small in cattle and poultry manure composting, which indicates that nitratation promotion would not be proper for reducing N_2O emissions in these kinds of composting.
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Report
(4 results)
Research Products
(6 results)
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[Journal Article] Effect of struvite formation and nitratation promotion on nitrogenous emissions such as NH_3, N_2O and NO during swine manure composting2011
Author(s)
Fukumoto, Y., Suzuki, K., Kuroda, K., Waki, M., Yasuda, T.
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Journal Title
Bioresource Technology
Volume: 102
Pages: 1468-1474
Related Report
Peer Reviewed
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