Browsing Landbúnaðarháskóli Íslands by Subject "Jarðvegsfræði"

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Effects of volcanic ash on GHG production rates and soil properties in a drained peat soil in Finland and a comparison to wood ash

Maljanen, Marja; Liimatainen, Maarit; Sigurdsson, Bjarni D. (Landbúnaðarháskóli Íslands, 2015-02)

Past volcanic eruptions in Iceland have sometimes led to long-distance distribution of fine volcanic tephra (volcanic ash). Evidence for volcanic ash from, for example, the ca. 4250 BP eruption in Hekla (H4) and the 1783-1784 AD Laki eruption in southern ...
Functional diversity of Collembola is reduced in soils subjected to short-term, but not long-term, geothermal warming

Holmstrup, Martin; Ehlers, Bodil; Slotsbo, Stine; Ilieva-Makulec, Krassimira; Sigurdsson, Bjarni D.; Leblans, Niki; Ellers, Jacintha; Berg, Matty P. (Wiley, 2018-02-28)

1. Human activities have caused global changes of atmospheric chemistry resulting in increased temperature especially in the colder regions of the northern hemisphere. Since warming of the environment can have drastic effects on terrestrial ecosys-tems ...

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