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41.
Soil organic carbon stock capacity in karst dolines under different land uses
Mateja Breg Valjavec, Andraž Čarni, Daniel Žlindra, Matija Zorn, Aleksander Marinšek, 2022, original scientific article

Abstract: The soil organic carbon (SOC) was determined in soils of enclosed karst depressions (dolines) (NW Dinaric Mts.) to define their potential for organic carbon sequestration. SOC was measured in the forest, succession (scrubland), and grassland plots at the bottom of dolines at four depths (0–40 cm) and for 40 cm soil layer SOC stock was calculated. We demonstrated that the prevailing fine soil fractions, the C/N ratio and soil thickness play a positive role in the storage capacity of SOC in dolines regardless land use type. Grasslands have the lowest SOC storage capacity (106 t/ha/40 cm), while the highest SOC storage capacity is in succession plots (130 t/ha/40 cm). The last are covered by shrub communities dominated by Prunus spinosa, forming dense communities, and are typical of abandoned croplands or meadows that have been impacted by high levels of nutrients during cultivation phase. At this stage, there is no additional nutrient input in studied plots, which lowers the nutrient content and increases the C/N ratio. C/N ratio is the highest in the forest, where SOC stock capacity is 116 t/ha/40 cm. Given the trend towards the abandonment of agricultural land at Kras Plateau (SW Slovenia), we can expect more overgrowth of dolines, and thus an increase in carbon stocks and stabilization of organic carbon in forest soils. In contrary, we noticed the alarming decrease in grasslands and increase in urban land. The SOC storage in 2020 was for 12,538 t/ha/40 cm lower than in 2002. Although grasslands showed the lowest SOC storage, their contribution to total SOC storage in dolines is very important. Since there is a lack of studies on carbon stocks in doline soils, our research is of great importance and a novelty and gives an important background for further research on SOC stock in karst landscapes worldwide.
Keywords: organic carbon sequestration, karst, grassland, forests, scrubland, dolines
Published in DiRROS: 20.04.2023; Views: 501; Downloads: 329
.pdf Full text (6,74 MB)
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42.
43.
Zdravstvena pismenost: pomen pri zgodnjem odkrivanju in preventivi raka : XXX. seminar "In memoriam dr. Dušana Reje"
2022, proceedings of professional or unreviewed scientific conference contributions

Keywords: zdravstvena pismenost
Published in DiRROS: 15.02.2023; Views: 657; Downloads: 202
.pdf Full text (1,99 MB)

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45.
Analiza rezultatov genetskega testiranja bolnic in bolnikov z rakom dojk
Simona Hotujec, Ana Blatnik, Ksenija Strojnik, Mateja Krajc, 2022, published professional conference contribution abstract

Keywords: onkologija, rak dojke, genetsko testiranje
Published in DiRROS: 09.02.2023; Views: 490; Downloads: 147
.pdf Full text (36,93 KB)

46.
Obsevanje raka dojk pri brca1 in brca2 pozitivnih bolnicah
Alenka Jerala, Mateja Krajc, Tanja Marinko, 2022, published professional conference contribution abstract

Keywords: onkologija, rak dojke, obsevanje
Published in DiRROS: 09.02.2023; Views: 407; Downloads: 135
.pdf Full text (40,23 KB)

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