Time-lagged induction of N2O emission and its trade-off with NO emission from a nitrogen fertilized Andisol
文献类型:期刊论文
作者 | Ding, Weixin; Yagi, Kazuyuki; Akiyama, Hiroko; Sudo, Shigeto; Nishimura, Seiichi |
刊名 | SOIL SCIENCE AND PLANT NUTRITION
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出版日期 | 2007-08-01 |
卷号 | 53期号:4页码:362-372 |
关键词 | mineral N fertilizer nitric oxide nitrification nitrous oxide N-15 tracer technique |
ISSN号 | 0038-0768 |
DOI | 10.1111/j.1747-0765.2007.00152.x |
通讯作者 | Yagi, Kazuyuki(kyagi@affrc.go.jp) |
英文摘要 | To understand the influence of basal application of N fertilizer on nitrification potential and N2O and NO emissions, four soil samples were collected from an upland Andisol field just before (sample 1) and 4 (sample 2), 36 (sample 3) and 72 (sample 4) days after the basal application of N fertilizer during the Chinese cabbage growing season from 12 September to 30 November 2005. The potentials of N2O production and nitrification of the soils were determined using a N-15 tracer technique and the soils were incubated for 25 days at 250 degrees C and 60% water-filled pore space (WFPS). The results revealed that as much as 84-97% N2O and almost all NO were produced by nitrification. The 15 N2O emission peak occurred approximately 350 h after the beginning of incubation for samples 1 and 2, but just 48 h later in samples 3 and 4. Total (N2O)-N-15 emission during the 25-day incubation of samples 3 and 4 ranged from 190 to 198 mu g N kg(-1) soil, which was significantly higher than the 99-108 mu g N kg(-1) soil recorded in samples 1 and 2. Basal application of N fertilizer did not immediately increase the nitrification potential and the ratio of N2O to N added, but did dramatically increase the nitrification potential and the ratio of N2O to N added as ((NH4)-N-15)(2)SO4 36-72 days after the basal N fertilizer was added. In contrast, NO emission was negatively correlated with nitrification potential and total N2O emission. As a result, a trade-off relationship between total NO and N2O emissions was identified. The results indicated that there was a time-lagged induction of the change of N turnover in the soil, which was possibly caused by slow population growth of the nitrifiers and/or a slow shift in the microbial community in the soil. |
收录类别 | ISTP ; SCI |
WOS关键词 | AMMONIA-OXIDIZING BACTERIA ; NITRIC-OXIDE EMISSIONS ; COMMUNITY STRUCTURE ; TEMPORAL VARIATIONS ; AGRICULTURAL SOILS ; NITRIFICATION ; GRASSLAND ; DENITRIFICATION ; POPULATIONS ; MAIZE |
WOS研究方向 | Plant Sciences ; Environmental Sciences & Ecology ; Agriculture |
WOS类目 | Plant Sciences ; Environmental Sciences ; Soil Science |
语种 | 英语 |
WOS记录号 | WOS:000248802900004 |
出版者 | BLACKWELL PUBLISHING |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2558624 |
专题 | 南京土壤研究所 |
通讯作者 | Yagi, Kazuyuki |
作者单位 | 1.Natl Inst Agroenvironm Sci, Ibaraki 3058604, Japan 2.Chinese Acad Sci, Inst Soil Sci, State Key Lab Soil & Sustainable Agr, Nanjing 210008, Peoples R China |
推荐引用方式 GB/T 7714 | Ding, Weixin,Yagi, Kazuyuki,Akiyama, Hiroko,et al. Time-lagged induction of N2O emission and its trade-off with NO emission from a nitrogen fertilized Andisol[J]. SOIL SCIENCE AND PLANT NUTRITION,2007,53(4):362-372. |
APA | Ding, Weixin,Yagi, Kazuyuki,Akiyama, Hiroko,Sudo, Shigeto,&Nishimura, Seiichi.(2007).Time-lagged induction of N2O emission and its trade-off with NO emission from a nitrogen fertilized Andisol.SOIL SCIENCE AND PLANT NUTRITION,53(4),362-372. |
MLA | Ding, Weixin,et al."Time-lagged induction of N2O emission and its trade-off with NO emission from a nitrogen fertilized Andisol".SOIL SCIENCE AND PLANT NUTRITION 53.4(2007):362-372. |
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来源:南京土壤研究所
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