Original scientific paper
https://doi.org/10.15255/KUI.2020.057
Nitrogen Oxide Soil Emission Measurements Using Passive Samplers and Static Chamber Method
Željka Zgorelec
orcid.org/0000-0002-5535-7950
; Sveučilište u Zagrebu Agronomski fakultet, Svetošimunska cesta 25, Zagreb, Hrvatska
Marija Galić
; Sveučilište u Zagrebu Agronomski fakultet, Svetošimunska cesta 25, Zagreb, Hrvatska
Mateja Kolman
; Sveučilište u Zagrebu Agronomski fakultet, Svetošimunska cesta 25, Zagreb, Hrvatska
Milan Mesić
; Sveučilište u Zagrebu Agronomski fakultet, Svetošimunska cesta 25, Zagreb, Hrvatska
Gordana Pehnec
; Institut za medicinska istraživanja i medicinu rada, Ksaverska cesta 2, Zagreb, Hrvatska
Abstract
Nitrogen oxides play a major role in atmospheric chemistry, like primary pollutants, in the formation of secondary air pollutants or greenhouse gases (GHGs). This research study was conducted in the Western Pannonian sub-region of Croatia with the aim to determine the suitability of our internally developed passive sampler and static chamber method for N-NO2 concentration measurement. The aim was also to determine the impact of mineral soil fertilization on the N-NO2 flux during triticale vegetation. The research showed that the method used was suitable. Average daily N-NO2 flux ranged from 2.78 to 5.09 mg ha–1 day–1 depending on phenophase and treatment. Statistically significant differences in N-NO2 flux between two monitored treatments (300 kg N ha–1 and 0 kg N ha–1) were not observed, nor between two investigated phenophases.
This work is licensed under a Creative Commons Attribution 4.0 International License.
Keywords
Croatia; N-NO<sub>2</sub> flux; fertilization; triticale vegetation; agroecosystem
Hrčak ID:
254684
URI
Publication date:
27.3.2021.
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