Estimation of N<sub>2</sub>O Emissions from Agricultural Soils and Determination of Nitrogen Leakage

Leaching of nitrogen from the soil is a natural but unfavorable effect that generates N<sub>2</sub>O emissions. Exact quantification of nitrogen leakage is a challenging process. Intensive leakage occurs mainly when the soil is without vegetation and under specific climatic conditions. T...

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Main Authors: Kristína Tonhauzer, Peter Tonhauzer, Janka Szemesová, Bernard Šiška
Format: Article
Language:English
Published: MDPI AG 2020-05-01
Series:Atmosphere
Subjects:
Online Access:https://www.mdpi.com/2073-4433/11/6/552
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author Kristína Tonhauzer
Peter Tonhauzer
Janka Szemesová
Bernard Šiška
author_facet Kristína Tonhauzer
Peter Tonhauzer
Janka Szemesová
Bernard Šiška
author_sort Kristína Tonhauzer
collection DOAJ
description Leaching of nitrogen from the soil is a natural but unfavorable effect that generates N<sub>2</sub>O emissions. Exact quantification of nitrogen leakage is a challenging process. Intensive leakage occurs mainly when the soil is without vegetation and under specific climatic conditions. This paper aims to quantify the amount of nitrogen leakage from arable land and grassland, and to estimate N<sub>2</sub>O emissions in 2017. Estimating the country-specific fraction of leached nitrogen (Frac<sub>LEACH</sub>) is important for the emission balance from this source. Emissions are underestimated when the fraction is low; on the contrary, a high fraction causes overestimation. The internationally recognized fraction is 30%, according to the 2006 Intergovernmental Panel on Climate Control (IPCC) Guidelines. This factor represents the fraction of nitrogen losses compared to total nitrogen inputs and sources. In this study, we analyzed the effects of climatic conditions on agricultural soils in Slovakia to evaluate the area of nitrogen loss through leaching.
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spelling doaj.art-56affeb021e149bebfe663fd054f79e12023-11-20T01:46:22ZengMDPI AGAtmosphere2073-44332020-05-0111655210.3390/atmos11060552Estimation of N<sub>2</sub>O Emissions from Agricultural Soils and Determination of Nitrogen LeakageKristína Tonhauzer0Peter Tonhauzer1Janka Szemesová2Bernard Šiška3Faculty of European Studies and Regional Development, The Slovak University of Agriculture in Nitra, Trieda Andreja Hlinku 609/2, 949 76 Nitra-Chrenová, SlovakiaSlovak Hydrometeorological Institute, Jeséniova 17, 83315 Bratislava, SlovakiaSlovak Hydrometeorological Institute, Jeséniova 17, 83315 Bratislava, SlovakiaFaculty of European Studies and Regional Development, The Slovak University of Agriculture in Nitra, Trieda Andreja Hlinku 609/2, 949 76 Nitra-Chrenová, SlovakiaLeaching of nitrogen from the soil is a natural but unfavorable effect that generates N<sub>2</sub>O emissions. Exact quantification of nitrogen leakage is a challenging process. Intensive leakage occurs mainly when the soil is without vegetation and under specific climatic conditions. This paper aims to quantify the amount of nitrogen leakage from arable land and grassland, and to estimate N<sub>2</sub>O emissions in 2017. Estimating the country-specific fraction of leached nitrogen (Frac<sub>LEACH</sub>) is important for the emission balance from this source. Emissions are underestimated when the fraction is low; on the contrary, a high fraction causes overestimation. The internationally recognized fraction is 30%, according to the 2006 Intergovernmental Panel on Climate Control (IPCC) Guidelines. This factor represents the fraction of nitrogen losses compared to total nitrogen inputs and sources. In this study, we analyzed the effects of climatic conditions on agricultural soils in Slovakia to evaluate the area of nitrogen loss through leaching.https://www.mdpi.com/2073-4433/11/6/552nitrogenleakageN<sub>2</sub>Oemissionssoils
spellingShingle Kristína Tonhauzer
Peter Tonhauzer
Janka Szemesová
Bernard Šiška
Estimation of N<sub>2</sub>O Emissions from Agricultural Soils and Determination of Nitrogen Leakage
Atmosphere
nitrogen
leakage
N<sub>2</sub>O
emissions
soils
title Estimation of N<sub>2</sub>O Emissions from Agricultural Soils and Determination of Nitrogen Leakage
title_full Estimation of N<sub>2</sub>O Emissions from Agricultural Soils and Determination of Nitrogen Leakage
title_fullStr Estimation of N<sub>2</sub>O Emissions from Agricultural Soils and Determination of Nitrogen Leakage
title_full_unstemmed Estimation of N<sub>2</sub>O Emissions from Agricultural Soils and Determination of Nitrogen Leakage
title_short Estimation of N<sub>2</sub>O Emissions from Agricultural Soils and Determination of Nitrogen Leakage
title_sort estimation of n sub 2 sub o emissions from agricultural soils and determination of nitrogen leakage
topic nitrogen
leakage
N<sub>2</sub>O
emissions
soils
url https://www.mdpi.com/2073-4433/11/6/552
work_keys_str_mv AT kristinatonhauzer estimationofnsub2suboemissionsfromagriculturalsoilsanddeterminationofnitrogenleakage
AT petertonhauzer estimationofnsub2suboemissionsfromagriculturalsoilsanddeterminationofnitrogenleakage
AT jankaszemesova estimationofnsub2suboemissionsfromagriculturalsoilsanddeterminationofnitrogenleakage
AT bernardsiska estimationofnsub2suboemissionsfromagriculturalsoilsanddeterminationofnitrogenleakage