971 uppsatser · sida 44 av 60
… and e.g. manipulation of the dietary cation-anion difference (DCAD) or the supply of an adequate dietary level of magnesium may affect the degree of hypocalcaemia at calving. The objective of the present study was to investigate if the degree of hypocalcaemia at parturition …
nulägesanalys och utvecklingsförslag
… limitation due to phosphorus deficiency, a soil with low phosphorus supplywas chosen as well as a low phosphorus application rate. Sludge corresponding to 12kg phosphorus per hectare was applied. Treatments fertilized by sludge were compared totreatments where 0, 6 and 12 kg …
krukförsök i växthus där järn-, aluminium- respektive kalkfällt slam använts som fosforgödselmedel
… limitation due to phosphorus deficiency, a soil with low phosphorus supplywas chosen as well as a low phosphorus application rate. Sludge corresponding to 12kg phosphorus per hectare was applied. Treatments fertilized by sludge were compared totreatments where 0, 6 and 12 kg …
beslutsunderlag för virkesköpsstrategier
… private forest owners has become an increasingly important part of SCA:s wood supply. The objectives of this study was to report the current forest conditions in the private forests in the county of Västerbotten, analyse the potential for procurement of wood from private forest …
… recent years due to the current energy and climate debate. In 2008, the energy supply of Sweden was 612 TWh, biofuels accounted for 123 TWh of these. Stumps have been highlighted as a potential fuel in recent years and the Swedish Forest Agency expects a technically and …
varför har idén uppkommit och hur är den tänkt att fungera?
… the cultivation to maximum yield per area unit. The Vertical Farm will supply the city's population with the necessary nourishment and at the same time, as an integrated system in the sustainable city, incorporate both water and waste management. A survey of Vertical farming in …
… state of the sow during gestation and the fact that she might not be able to supply her foetuses with enough nutrients for survival and a high and even birth weight. A lot of research has been done to investigate whether body weight and back fat thickness of the sow has any …
… wetlands and swamp forests which will benefit both deciduous trees as well as supply of deadwood. Furthermore power line corridors serve as natural migration corridors between suitable habitats. Suggested areas for reintroduction of European bison are the woodlands of Götaland …
effektivitet och kostnadsutfall i Sveaskogs verksamhet med skogsbränsle
… Analysverktyg som använts är hämtade ur betraktningssättet flödesekonomi (Supply Chain Management). Flödeskedjans struktur och processer har analyserats med analysverktygen ”Strukturell kartläggning”, ”Ledtidsanalys” och ”Processflödeskartläggning” och resulterat i tre olika …
exploring the possibilities of modeling forest fuel markets in a regional partial equilibrium framework
… Trade Model (SFSTM). The approach takes into account regional differences in supply and demand for 23 types of products produced and/or used by eight types of producers, plus consumers, in five different regions (four Swedish and one international). The project contributes with …
… not use these more favourable systemsis a lack of information and insufficient supply of agro commodities.
hur naturen kan användas som undervisningsmiljö
… the tuition, a large enough place, a good variety of objects and species and a supply of loose scattered material were attributes to good outdoor educational places. These results are supported by previous research by Ingemansson (2011), Grahn (1988) and Lindholm (1992).The …
a comparative and kinetic study of thermal decomposition for Norway spruce stump, poplar and fuel tree chips
… estimated that stump harvesting in Sweden would respond to an annual energy supply of 57 TWh/year. However, stump has not been recognized as a bioenergy resource in Sweden. Suitable methods for pre-treatment of stump are probably of great importance to make it accepted as fuel …
… on their own up to 80% of the dead wood remaining on clear cuts and therefore supply suitable habitat for saproxylic insects i.e. insects depending on dead wood for their survival. Recent stump harvesting activities threaten this substrate of ecological importance and increase …
… has been cooperating with several companies in a sponsorship-like manner, supplying the partner companies with music services when marketing their products. The use of music in the partners? marketing strategies has been a way of differentiating them from competitors and …
