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Methane emission, wetland

Measurements of methane emission from a temperate wetland by the eddy covariance method

Measurements of methane emission from a temperate wetland by the eddy covariance method

... The emission of CH 4 intensity is also related to the type of vegetation. This is due to convective flow through shoots and rhizomes, which is a mechanism for below-ground aera- tion of wetland plants. A ...

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Variation in the plant mediated methane transport and its importance for methane emission from intact wetland peat mesocosms

Variation in the plant mediated methane transport and its importance for methane emission from intact wetland peat mesocosms

... in methane emissions among wetlands (Ding et ...total methane flux ...total methane emissions from the soil, indicating that other mechanisms by which plants influence methane emission ...

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Calibrating the sqHIMMELI v1.0 wetland methane emission model with hierarchical modeling and adaptive MCMC

Calibrating the sqHIMMELI v1.0 wetland methane emission model with hierarchical modeling and adaptive MCMC

... both methane and carbon dioxide, as ...for methane is the largest, implying that the an- nual variation is not reflected ...underestimate methane emissions (and even more overesti- mate the carbon ...

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Influence of Different Plant Species on Methane Emissions from Soil in a Restored Swiss Wetland

Influence of Different Plant Species on Methane Emissions from Soil in a Restored Swiss Wetland

... that methane emissions increased dramatically when glucose was added to the substrate obtained from the same field ...most wetland sites, methane production in this site was probably fuelled chiefly ...

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Patterns in Wetland Microbial Community Composition and Functional Gene Repertoire Associated with Methane Emissions

Patterns in Wetland Microbial Community Composition and Functional Gene Repertoire Associated with Methane Emissions

... ABSTRACT Wetland restoration on peat islands previously drained for agriculture has potential to reverse land subsidence and sequester atmospheric carbon dioxide as peat ...the emission of methane ...

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Variation among individual dairy cows in methane measurements made on farm during milking

Variation among individual dairy cows in methane measurements made on farm during milking

... daily methane emissions with IPCC (2006) predictions revealed poor agree- ment when considered at different weeks of lactation, although annual means were ...annual methane emissions, so BW is used only to ...

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Modelling methane emissions from natural wetlands by development and application of the TRIPLEX-GHG model

Modelling methane emissions from natural wetlands by development and application of the TRIPLEX-GHG model

... on a synthesis of the previous studies discussed was inte- grated into a DGVM of the Integrated Biosphere Simulator (IBIS). The IBIS is designed to integrate a variety of ter- restrial ecosystem functions within a ...

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Rice Cultivation under Changing Climate with Mitigation Practices: A Mini Review

Rice Cultivation under Changing Climate with Mitigation Practices: A Mini Review

... total methane emissions from rice agriculture will strongly increase ...of methane-producing microscopic organisms that live in the soil beneath rice ...reduce methane emissions. Methane is a ...

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The Effect of Methanotrophic Bacteria Application on Paddy Growth and Methane Emission in Rainfed Rice of Kupang Regency, East Nusa Tenggara, Indonesia

The Effect of Methanotrophic Bacteria Application on Paddy Growth and Methane Emission in Rainfed Rice of Kupang Regency, East Nusa Tenggara, Indonesia

... important greenhouse gases. This research aims to k now the effect of methanotrophic bacteria application on paddy growth and methane emission at rainfed rice . Bacteria that used is Methylocystisrosea BGM ...

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Estimation of nitrous oxide and methane emission from Polish agriculture

Estimation of nitrous oxide and methane emission from Polish agriculture

... course from differences in the area. In Fig. 6 the nitrous oxide emission is broken into animal and plant production. Taken as a total, the lowest emission of 1.4 Gg was in the Lubusz voivodeship and the ...

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Members of the Genus Methylobacter Are Inferred To Account for the Majority of Aerobic Methane Oxidation in Oxic Soils from a Freshwater Wetland

Members of the Genus Methylobacter Are Inferred To Account for the Majority of Aerobic Methane Oxidation in Oxic Soils from a Freshwater Wetland

... across wetland gradients revealed a putative seasonal ...active methane-oxidizing bacteria by mapping these metatranscriptomes to a database containing 99 pmoA genes from sequenced genomes (53 ...

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Environmental Impacts of Rice Cultivation

Environmental Impacts of Rice Cultivation

... This paper describes the major environmental aspects related to the cultivation of rice. Rice is one of the most important agricultural products and it is cultivated in almost all countries in the world. Its production ...

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Rumen methanogens and mitigation of methane emission by anti-methanogenic compounds and substances

Rumen methanogens and mitigation of methane emission by anti-methanogenic compounds and substances

... duction and abundance of methanogens, especially Methanobacteriales, and aerobic fungi, but increased sev- eral fiber-degrading bacteria [82]. Lovastatin also altered the morphology of M. smithii significantly, resulting ...

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Determination of the absolute accuracy of UK chamber facilities used in measuring methane emissions from livestock

Determination of the absolute accuracy of UK chamber facilities used in measuring methane emissions from livestock

... of methane through the diffuser in the chambers themselves and compare this to the methane flux determined by the ...of methane emission, and this diffuser was located at a typical animal head ...

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HIMMELI v1.0: HelsinkI Model of MEthane buiLd-up and emIssion for peatlands

HIMMELI v1.0: HelsinkI Model of MEthane buiLd-up and emIssion for peatlands

... Summer 2010 at Siikaneva was interesting since both model and measurements showed the highest emission peaks then. The maximum emissions do not coincide exactly on the same days, but they are temporally close. In ...

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Open Dump Site of Municipal Solid Waste to release the Methane Emission

Open Dump Site of Municipal Solid Waste to release the Methane Emission

... concentration[10]. Methane potential in a landfill site and emissions thereof are two different aspects, but methane emission is related to landfill gas ...

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Limited impact of El Niño–Southern Oscillation on variability and growth rate of atmospheric methane

Limited impact of El Niño–Southern Oscillation on variability and growth rate of atmospheric methane

... ENSO-driven wetland anoma- lies. Other wetland variability may have contributed to the rise (Zhang et ...in wetland model output (Melton et ...boreal emission increases (Sweeney et ...other ...

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Mid infrared light emission > 3 µm wavelength from tensile strained GeSn microdisks

Mid infrared light emission > 3 µm wavelength from tensile strained GeSn microdisks

... in emission associated with strain and Sn alloying shifts the room temperature emission into the 3- 5 µm sensing window of the electromagnetic spectrum; a first for GeSn light ...the methane ...

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NGRIP CH4 concentration from 120 to 10 kyr before present and its relation to a 15 N temperature reconstruction from the same ice core

NGRIP CH4 concentration from 120 to 10 kyr before present and its relation to a 15 N temperature reconstruction from the same ice core

... Brook, E. J., Harder, S., Severinghaus, J., Steig, E. J., and Sucher, C. M.: On the origin and timing of rapid changes in at- mospheric methane during the last glacial period, Global Bio- geochem. Cy., 14, ...

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Upscaling methane emission hotspots in boreal peatlands

Upscaling methane emission hotspots in boreal peatlands

... local methane emissions in a boreal peatland from the micro-topographic scale to the landscape ...of methane hotspots in a global model-like version of the Hummock–Hollow model that un- derestimates ...

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