Nitrous oxide emissions
The influence of redox dynamics on nitrogen cycling and nitrous oxide emissions from soils
... A large quantity of the existing models have emphasized on long-term analysis, ne- glecting the smaller scales of variability of soil moisture, temperature, nitrogen content or plant uptake. However, a fraction of soil ...
199
Assessment of nitrous oxide emissions from agricultural soils at local level in Poland
... sions in this part of the country are related to, among other factors, the significant share of organic soils. These results confirm the assumptions of Turbiak et al. (2011), who indi- cated that among the various soil ...
9
Grazing related nitrous oxide emissions: from patch scale to field scale
... van Amstel, A., Dasselaar, A., van den Pol-van Dasselaar, A., Soussana, J.-F., Jones, M., Clifton-Brown, J., Raschi, A., Hor- vath, L., Neftel, A., Jocher, M., Ammann, C., Leifeld, J., Fuhrer, J., Calanca, P., Thalman, ...
19
Methane and Nitrous Oxide Emissions from Agriculture on a Regional Scale
... and nitrous emissions from ag- riculture differ in 16 voivodeships in ...national nitrous oxide emissions from ag- riculture in 1999 and for 51% and 37% CH 4 and N 2 O national ...
12
Subsurface Drip Irrigation Reduced Nitrous Oxide Emissions in a Pomegranate Orchard
... We would like to express our appreciation to Dr. C.J. Phene (SDI+ Consultant, Clovis, CA, USA 93613) for establishing the field project and managing the field operation that made this research possible. Our thanks also ...
7
The effect of winter grazing and a nitrification inhibitor on nitrous oxide emissions and denitrification in a stony soil
... focused on slow draining fine textured soil, and not free draining stony soil as is common in Canterbury. Despite the considerable land area covered by stony soils globally, there is a paucity of published research ...
184
Soil nitrous oxide emissions from grassland: potential inhibitor effect of hippuric acid
... Ciganda, V. S., Lopez-Aizpun, M., Repullo, M. A., Wu, D., Terra, J. A., Elustondo, D., Clough, T. and Cardenas, L. M. 2018. Soil nitrous oxide emissions from grassland: potential inhibitor effect of ...
26
Modelling manure NPK flows in organic farming systems to minimise nitrate leaching, ammonia volatilization and nitrous oxide emissions (OF0197)
... gaseous emissions from a range of existing stock units and manure storage systems using similar approaches to those above, ...and nitrous oxide emissions inventory [2, 3] and the MARACCAS ...
23
Methane and Nitrous Oxide Emissions from Cattle Excreta on an East African Grassland
... these emissions were so low when com- pared with those from Jarvis et ...4 emissions were found to be negatively correlated to the C/N ratio of the feces (Table 1), con- sistent with previous studies ...
9
Potential of manuka and kanuka for the mitigation of nitrous oxide emissions from NZ dairy farms
... GHG emissions play a major role in its national emission profile (contributing ...gas emissions above 1990 ...GHG emissions there is a need to find ways to mitigate agricultural ...
93
Application of Nitrogen Fertilizers and Its Effect on Timeliness of Fertilizers Decomposition Resulting in Lost of Nitrogen Through Nitrous Oxide Emissions from Soil
... The Multifactor Analysis of Variance (MANOVA) was used in order to find out which factor (time and application dose) affects the nitrous oxide flux from soil. The Analysis of Variance (ANOVA) was used to ...
10
A novel and effective technology for mitigating nitrous oxide emissions from land-applied manures
... decrease emissions at the laboratory ...Gas emissions were measured periodically by placing the pots in gas- tight bags connected to real-time continuous gas ...O emissions across all N sources (70% ...
8
Alteration of nitrous oxide emissions from floodplain soils by aggregate size, litter accumulation and plant–soil interactions
... ing drying. Thus, on the one hand, large aggregates favour the emergence of anoxic microhabitats expanding the zones where denitrification occurs. On the other hand, the overall higher porosity of the LA soils supports a ...
15
Altering ruminant urine composition to reduce urine patch nitrous oxide emissions
... either aucubin or catalpol (two IGs in plantain; A and B) or a plantain leaf extract (C and D) were applied to soils (Dietz et al. 2013). ‘IC’ represents an extraction of 3 g plantain leaf matter, and ‘0.5 IC’ and ‘0.25 ...
165
Nitrogen use efficiency and nitrous oxide emissions from five UK fertilised grasslands
... It seems from our results and those of Bell et al (2015) that mitigation strategies have different effectiveness in arable than in grassland soils. For example, Roche et al. (2016) found a lower emission factor for CAN ...
53
Soil nitrous oxide emissions from grassland: potential inhibitor effect of hippuric acid
... Field studies carried out in situ on silt loam soils with WFPS ranging from 18% to 51% reported no effect on N 2 O emis- sions with increasing urine HA concentration (Clough et al., 2009). Similarly, Krol et al. (2015) ...
9
Nitrogen use efficiency and nitrous oxide emissions from five UK fertilised grasslands
... on emissions, as Drayton for example, with the highest clay values, gave low cumulative ...and emissions, with larger emissions in fi ne-textured soils due to reduced aeration, but this link was also ...
16
Participatory adaptation and mitigation strategies for climate change on mixed farms
... Ten trials were established at key sites across a gradient of rainfall and inputs to assess ways to minimise nitrous oxide emissions. Trials focused on two major practices: a) ley forage pasture ...
6
Multi-objective optimization as a tool to identify possibilities for future agricultural landscapes
... We coupled the Rothamsted Landscape model with an optimization algorithm to determine Pareto optimal fronts between multiple objec- tives de fi ned in terms of outputs from the model as has been done pre- viously (Coleman ...
12
Monitoring of Emission of Ammonia, Hydrogen Sulfide, Nitrogen Oxide and Carbon Dioxide from Pig House
... and nitrous oxide emissions coming from livestock urine and manure are considered as emissions which increase the greenhouse effects and acid rain ...gaseous emissions from pig farms ...
6