4 uppsatser
vegetations- och markanvändningshistoria i Läde, Dalarna
… hops/hemp were also grown at the settlement. Hay production, particularly from sedges, was most likely improved by deliberate flooding of the mire. Deliberate burning of the forest was performed to prepare and maintain good pastures. This type of management changed the forest …
en förstudie på förväntad kväveavskiljning och lämplig växtlighet
… water about 0,5 m of depth. For the good of the birdlife, different spieces of Sedges (Carex) were chosen due to their ability to produce large amounts of nutrient rich seeds. Measurment in sediment cores from Ekeby wetland in Eskilstuna gave a potential denitrification capacity …
föryngringsresultat 7-10 år efter avverkning
… stands where the vegetation was characterized by Carex and Equisetum species (Sedge/Horsetail-types) and by grass species on moist soils. The regeneration result was not as good in stands on coarse grained soils as in stands on fine grained soils, but this difference was not …
… regarding the possibility of transforming nutritional values for grass and sedges into biogas potentials. It was shown that this method does not capture the total biogas potential, but offers a minimum value that can be considered rather reliable. The energy transformation …
