[PDF] Top 20 Nitrous oxide emissions in agricultural soils: a review
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Nitrous oxide emissions in agricultural soils: a review
... O emissions higher than CT. In older NT areas, the behavior is different: NT in humid areas with 20 years old have lower emissions than CT, while, in dry areas, NT and CT have similar N ... See full document
17
Nitric oxide and nitrous oxide emission from Hungarian forest soils; link with atmospheric N-deposition
... nitrogen oxide emission to N-deposition ranged from very little up to ...insignificant in many forest ecosystems ...that in some forests, soils may contribute to the atmospheric N-budget at ... See full document
21
Nitrous Oxide Emission and Denitrifier Abundance in Two Agricultural Soils Amended with Crop Residues and Urea in the North China Plain.
... greater in the conventional (annual synthetic fertilizer applications) and low-input systems (synthetic N fertilizer applied in alternate years with cover crop-N incorporated in the years without ... See full document
15
EMISSION OF NITROUS OXIDE AND CARBON DIOXIDE FROM SEMI-ARID TROPICAL SOILS IN CHIAPAS MÉXICO
... GHG emissions from semi-arid soils are lower than from wetlands and agricultural lands, but arid and semiarid ecosystems occupy nearly 45 % of the land surface of the Earth, so their contribution to ... See full document
12
Nitrous oxide emissions from crop rotations including wheat, rapeseed and dry pea
... emissions over the crop cycle were relatively low, with low variability between years (Fig. 1). Loubet et al. (2011) and Laville et al. (2011) observed similar fluxes over a nearby site with similar soil ... See full document
26
O EMISSIONS FROM A CULTIVATED MOLLISOL: OPTIMAL TIME OF DAY FOR SAMPLING AND THE ROLE OF SOIL TEMPERATURE
... TABOADA, M.A.; MICUCCI, F.G.; COSENTINO, D.J. & LAVADO, R.S. Comparison of compaction induced by conventional and zero tillage in two soils of the Rolling Pampa of Argentina. Soil Tillage Res., ... See full document
6
Effect of biochar and liming on soil nitrous oxide emissions from a temperate maize cropping system
... agricultural soils. Another possible effect of biochar is the reduction in emissions of nitrous oxide (N 2 ...O emissions from soil when mixed with ...increases in ... See full document
11
Nitrous oxide emission in response to N application in irrigated sugarcane
... found in the present study exceed the value proposed by IPCC, although some of them are within the uncertainty ...of agricultural practices on GHG emissions provided by IPCC are based on the ... See full document
6
Nitrous oxide emissions from soil of an African rain forest in Ghana
... valleys. Soils are deeply weathered and highly acidic and are classified as Oxisols (Ahn, ...Alluvial soils occupy the bottom of the fluvial ...sampled in uphill and downhill study areas are ... See full document
9
The detectability of nitrous oxide mitigation efficacy in intensively grazed pastures using a multiple plot micrometeorological technique
... An example of a N 2 O time series collected during a single sampling period indicated that dominant modes of variability occur both on short (< 10 s) and longer (> 10 s) time scales (Fig. 5a). The shorter term ... See full document
45
Plant growth-promoting bacteria as inoculants in agricultural soils
... expression in rhizobial ...involved in the infection and nodule formation dur- ing the establishment of legume-rhizobia symbioses (Long, ...for in- stance, is attracted by L-malic acid, secreted by ... See full document
19
Nitrous oxide fluxes at the air-sea interface in Guanabara Bay.
... mar in situ e pressão de 1 atm (Equação 11), P é a pressão (assume-se 1 atm), R é a constante universal dos gases (0,082 L atm K -1 mol -1 ) e T (em K) é a temperatura da água do mar in ... See full document
8
Nitrous oxide fluxes and nitrogen cycling along a pasture chronosequence in Central Amazonia, Brazil
... Manaus, in the central Amazon (Luiz˜ao et ...changes in substrate availability (Raison, 1979; Kauffman et ...burning in Amazonian forests is accompanied by a tempo- rary input of low quality, high ... See full document
13
Crises and emissions : new empirical evidence from a large sample
... order in which they enter in the ...are in the residuals, this may lead to big distortions in the IRFs, making them of little use for structural interpretations (see ...1995). In ... See full document
39
Predicting the global warming potential of agro-ecosystems
... Agricultural soils contribute about 15% of global greenhouse gases (GHG) emissions, a share expected to rise in the future due to the increasing land use and management intensity of ... See full document
34
J. Aerosp. Technol. Manag. vol.6 número4
... Beihang, in China, the efect of the catalytic decomposition of nitrous oxide on speciic impulse was studied in a 140 mN monopropellant ...tested in vacuum ...the nitrous ... See full document
10
Organically fertilized tea plantation stimulates N<sub>2</sub>O emissions and lowers NO fluxes in subtropical China
... planted in the tropical and subtropical regions (Xue et ...ha in 2009, contributing approximately 52 % to the world total (Han et ...2013a). In addition, tea is a leaf-harvested crop, and nitrogen is ... See full document
14
Equatorial total column of nitrous oxide as measured by IASI on MetOp-A: implications for transport processes
... The IASI instrument is a high resolution infrared sounder that has been designed for the measurement of improved meteorological parameters for Numerical Weather Predic- tion (NWP) and climate models. Among its primary ... See full document
10
Nitrous oxide fluxes in Montane Tropical Rainforest Soil in Serra dos Órgãos, RJ.
... Variação temporal das emissões de óxido nitroso em solo com cobertura de Floresta Ombrófila Densa Montana na Serra dos Órgãos (mé- dia aritmética e desvio padrão representados por quadr[r] ... See full document
6
Dissolved greenhouse gases (nitrous oxide and methane) associated with the naturally iron-fertilized Kerguelen region (KEOPS 2 cruise) in the Southern Ocean
... Acknowledgements. We would like to thank the captain and crew of the RV Marion Dufresne. We recognize the support of both project leaders (Stephane Blain and Bernard Queguiner). This work was supported through the French ... See full document
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