Sökning: "winter"
Visar resultat 1 - 5 av 1738 uppsatser innehållade ordet winter.
1. Insights Into Wind Profile Characteristics in the Arctic Marine Boundary Layer
Master-uppsats, Uppsala universitet/Luft-, vatten- och landskapsläraSammanfattning : The atmospheric boundary layer in the Arctic is essential for the understanding of climate change and improving regional weather prediction. The aim of this study is to investigate to which degree wind speed profiles retrieved in the Arctic agree with well known wind profile concepts and understand which local impact factors influence the wind speed profile. LÄS MER
2. Analysis of winter wheat and leafhoppers for wheat dwarf virus : factors causing outbreaks of wheat dwarf disease
Uppsats för yrkesexamina på avancerad nivå, SLU/Department of Plant Biology (from 140101)Sammanfattning : Wheat dwarf disease is caused by wheat dwarf virus (WDV) and is transmitted by the leafhopper Psammotettix alienus. The disease has been reported in many European countries, as well as in West Asia, China, and one country in North Africa. LÄS MER
3. Winter wheat exudates : Improving wheats resilience to drought
Master-uppsats, Umeå universitet/Institutionen för ekologi, miljö och geovetenskapSammanfattning : Wheat (Triticum aestivum) is a crop that dominates the diets of about 35% of the world's human population. But wheat yields can be severely affected by drought. Therefore, in this experiment, root exudation of winter wheat was compared to find out how exudation changes during drought stress. LÄS MER
4. Finland som underrättelsemål eller vän : C-byråns underrättelseverksamhet i Finland under andra världskriget
Kandidat-uppsats, FörsvarshögskolanSammanfattning : Intelligence organizations and their operations are by their nature secretive and wantto continue as such. This problematizes research around them and especiallyintelligence cooperation with other countries can be considered among the most secretparts of an intelligence organization. LÄS MER
5. Sandvärmesystemet : Det första uppvärmningssystemet i personvagnar
Kandidat-uppsats, Uppsala universitet/KulturvårdSammanfattning : 1856 började Statens Järnvägar med gods- och persontrafik och någon gång under början av 1860-talet så uppstod önskemålet att ha uppvärmning i förstaklasskupéer under de kalla vintermånaderna. Därmed så infördes den första uppvärmningen i personvagnar. LÄS MER