Methane Emission
Pithecellobium dulce, Tagetes erecta and Cosmos bipinnatus on reducing enteric methane emission by dairy cows
... enteric methane emissions from growing ...in methane production in comparison with a control diet when only 10% dietary dry matter (DM) of ...in methane production was also reported by MAHMOUD et ...
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Methane emission estimates using chamber and tracer release experiments for a municipal waste water treatment plant
... Quantifying methane emission from fugitive sources by combining tracer release and downwind measurements – a sensitivity analysis based on multiple field surveys, Waste Man- ...global emission ...
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Use of 15 N to estimate microbial contamination and protein degradation of concentrate feeds and the effect of decreasing dietary crude protein on methane emission and nitrogen losses in Nellore bulls
... An experiment was conducted to evaluate whether a reduction in dietary crude protein (CP) content affects animal performance, energy and protein requirements, N losses, and enteric methane emission in ...
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Growing season methane emission from a boreal peatland in the continuous permafrost zone of Northeast China: effects of active layer depth and vegetation
... on methane emission, four other plots were estab- lished on the bare peat where the above-ground parts of dom- inant vascular plants (Eriophorum vaginatum) were carefully cut and removed before each ...
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Development and evaluation of prediction equations for methane emission from Nellore cattle
... predicting methane emission and can be considered more specific for Zebu production systems in tropical ...predicting methane emission from cattle under conditions similar to those evaluated ...
10
Murciano-Granadina Goat Performance and Methane Emission after Replacing Barley Grain with Fibrous By-Products.
... The aim of this experiment was to study the effects of substituting dietary barley grain with orange pulp or soybean hulls on energy, nitrogen and carbon balance, methane emission and milk performance in ...
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Diurnal variation of methane emission from a paddy field in Brazilian Southeast
... on methane emission from some Japanese paddy ...of methane emission from paddy fields at different growth stages of rice cultivation in ...
7
Evaluation of a plot-scale methane emission model using eddy covariance observations and footprint modelling
... of methane emission models with EC observations rather than the AW approach on a daily ...of methane fluxes based on the AW approach, and got a poor correla- tion with their EC ...of methane ...
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Energy partitioning and methane emission by sheep fed sorghum silages at different maturation stages
... and methane production by sheep fed silages of three commercially available sorghum hybrids (BRS 610, BR 700 and BRS 655) harvested at three maturation stages (milk, soft dough and floury) were evaluated in open ...
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Quantification of methane emission rates from coal mine ventilation shafts using airborne remote sensing data
... has been set to a = 120 ± 120 only constraining the stability to the physically meaningful range. Having only one source, the inversion is statistically stable and does not need an ad- ditional constraint on the ...
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Validation of the Swiss methane emission inventory by atmospheric observations and inverse modelling
... high-resolution emission data to the re- duced inversion grid ...sector. Emission maxima are located in the canton of Lucerne in close vicin- ity to BEO and in the north-eastern part of the country to- ...
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Validation of the Swiss methane emission inventory by atmospheric observations and inverse modelling
... smooth baseline was not able to follow apparent fast changes in the observed baseline signal. For example, this was the case when the general advection direction towards Switzerland quickly changed from west to east, ...
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POTENTIAL OF REDUCTION IN THE EMISSION OF METHANE AND NITROUS OXIDE FROM SWINE WASTEWATER AFTER TREATED BY TWO DIFFERENT SYSTEMS
... of methane emission, it was decided to admit the that farm B also had 800 matrixes, generating the 18400 value of animals ready for slaughter a year for each farm, thus facilitating the comparison processes ...
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Constraints on methane emissions in North America from future geostationary remote-sensing measurements
... Fiore, A. M., West, J. J., Horowitz, L. W., Naik, V., and Schwarzkopf, M. D.: Characterizing the tropospheric ozone re- sponse to methane emission controls and the benefits to climate and air quality, J. ...
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Seasonal and interannual variability in wetland methane emissions simulated by CLM4Me' and CAM-chem and comparisons to observations of concentrations
... model-derived methane emis- sions are strongly correlated with the wetland extent (with an average correlation of ...peak methane emission in 1998 have a max- imum wetland extent at the same time ...
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Characterizing spatiotemporal dynamics of methane emissions from rice paddies in Northeast China from 1990 to 2010.
... total methane emission that occurred in 2000 and 2010 compared to 1990 is distributed to the explosive growth in amounts of rice planted; (2) the spatial variations in CH 4 fluxes in this study are ...
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Ana Rebeca Castro Lima1 , Marcia Helena Machado da Rocha Fernandes1 , Izabelle Auxiliadora Molina de Almeida Teixeira1 , Rosa Toyoko Shiraishi Frighetto2 , Thiago Francisco Ventoso Bompadre1 , Bruno Biagioli1 , Naomi Cristina Meister1 , Kléber Tomás de Re
... digestibility, methane emission (using the SF 6 technique), and energy utilization of Anglo-Nubian ...estimate methane (CH 4 ) ...fiber. Methane emission (g d −1 ) ...
7
Fator de emissão de metano em depósitos abertos utilizados para armazenar dejetos suínos no Sul do Brasil
... By limiting the focus in the first 50 days, it was noticed that the error of the model was diluted as emission proceeded (Figure 2 B). Therefore, in the interval from 30 to 40 days, the average error was 8.5%, ...
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Imprint of past and present environmental conditions on microbiology and biogeochemistry of coastal Quaternary sediments
... anaerobic methane oxidation coupled to sulfate reduction at sulfate-methane transition zones (Wilms et ...for methane emission (Middelburg et ...
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Distribution of methane in the Lena Delta and Buor Khaya Bay, Russia
... situ methane production but a very low methane oxidation ...Bay, methane concentra- tions decreased towards background levels of 20 ...of methane with seawater, and methane is ...
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