Mitigating N losses such as N2O emissions is needed to improve the environmental sustainability of grassland agriculture. This thesis firstly aimed to develop a new Cavity Ring Down Spectroscopy (CRDS & SSIM) technique to measure N2O concentration and isotopomers in small volume (<20 ml) gas samples emitted from soil. The method was tested and compared to GC-IRMS. With a precision (1¿) of N2O conc. 8.64 ppb, ¿15Nbulk 0.91‰, ¿15N¿ 2.00‰, ¿15N¿ 0.22‰ and SP 2.18‰, CRDS & SSIM can be used to distinguish important N2O sources. Secondly, this thesis aimed to determine the effect of grassland sward composition and soil moisture conditions on N2O emissions. A simplex-centroid field experiment was used to quantify cumulative N2O losses and changes ...
Nitrous oxide (N2O) is of major importance as a greenhouse gas and precursor of ozone (O3) destructi...
Nitrous oxide (N2O) is a potent greenhouse gas with a long-term global warming potential about 298 t...
Nitrous oxide (N2O) is of major importance as a greenhouse gas and precursor of ozone (O3) destructi...
Increased emissions of N2O, a potent greenhouse gas (GHG), from agricultural soils is a major concer...
Increased emissions of N2O, a potent greenhouse gas (GHG), from agricultural soils is a major concer...
Increased emissions of N2O, a potent greenhouse gas (GHG), from agricultural soils is a major concer...
Nitrous oxide (N2O) is a potent greenhouse gas (GHG) emitted from agricultural soils and is influenc...
peer-reviewedIncreased emissions of N2O, a potent greenhouse gas (GHG), from agricultural soils is a...
Nitrous oxide (N2O) plays an important role in the atmospheric radiative balance and in stratospheri...
peer-reviewedNitrous oxide (N2O) is a potent greenhouse gas (GHG) emitted from agricultural soils an...
Non-Peer ReviewedUnderstanding the production pathways of potent greenhouse gases, such as nitrous o...
Nitrous oxide (N2O) plays an important role in the atmospheric radiative balance and in stratospheri...
Abstract Grazed grasslands have been identified as an important source of anthropogenic nitrous o...
<p>The aims of this thesis are to quantify nitrous oxide (N <sub>2</sub> O) emissi...
Abstract Grazed grasslands have been identified as an important source of anthropogenic nitrous oxi...
Nitrous oxide (N2O) is of major importance as a greenhouse gas and precursor of ozone (O3) destructi...
Nitrous oxide (N2O) is a potent greenhouse gas with a long-term global warming potential about 298 t...
Nitrous oxide (N2O) is of major importance as a greenhouse gas and precursor of ozone (O3) destructi...
Increased emissions of N2O, a potent greenhouse gas (GHG), from agricultural soils is a major concer...
Increased emissions of N2O, a potent greenhouse gas (GHG), from agricultural soils is a major concer...
Increased emissions of N2O, a potent greenhouse gas (GHG), from agricultural soils is a major concer...
Nitrous oxide (N2O) is a potent greenhouse gas (GHG) emitted from agricultural soils and is influenc...
peer-reviewedIncreased emissions of N2O, a potent greenhouse gas (GHG), from agricultural soils is a...
Nitrous oxide (N2O) plays an important role in the atmospheric radiative balance and in stratospheri...
peer-reviewedNitrous oxide (N2O) is a potent greenhouse gas (GHG) emitted from agricultural soils an...
Non-Peer ReviewedUnderstanding the production pathways of potent greenhouse gases, such as nitrous o...
Nitrous oxide (N2O) plays an important role in the atmospheric radiative balance and in stratospheri...
Abstract Grazed grasslands have been identified as an important source of anthropogenic nitrous o...
<p>The aims of this thesis are to quantify nitrous oxide (N <sub>2</sub> O) emissi...
Abstract Grazed grasslands have been identified as an important source of anthropogenic nitrous oxi...
Nitrous oxide (N2O) is of major importance as a greenhouse gas and precursor of ozone (O3) destructi...
Nitrous oxide (N2O) is a potent greenhouse gas with a long-term global warming potential about 298 t...
Nitrous oxide (N2O) is of major importance as a greenhouse gas and precursor of ozone (O3) destructi...