Autor: |
Šimanský Vladimír, Igaz Dušan, Horák Ján, Šurda Peter, Kolenčík Marek, Buchkina Natalya P., Uzarowicz Łukasz, Juriga Martin, Šrank Dušan, Pauková Žaneta |
Jazyk: |
angličtina |
Rok vydání: |
2018 |
Předmět: |
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Zdroj: |
Journal of Hydrology and Hydromechanics, Vol 66, Iss 4, Pp 429-436 (2018) |
Druh dokumentu: |
article |
ISSN: |
0042-790X |
DOI: |
10.2478/johh-2018-0033 |
Popis: |
Recent studies show that biochar improves physical properties of soils and contributes to the carbon sequestration. In contrast to most other studies on biochar, the present study comprise a long-term field experiment with a special focus on the simultaneous impact of N-fertilizer to soil structure parameters and content of soil organic carbon (SOC) since SOC has been linked to improved aggregate stability. However, the question remains: how does the content of water-stable aggregates change with the content of organic matter? In this paper we investigate the effects of biochar alone and in a combination with N-fertilizer (i) on the content of water-stable macro- (WSAma) and micro-aggregates (WSAmi) as well as soil structure parameters; and (ii) on the contents of SOC and labile carbon (CL) in water-stable aggregates (WSA). |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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