Essays about: "winter season"

Showing result 1 - 5 of 211 essays containing the words winter season.

  1. 1. PERCEPTION OF URBAN TREES AND THEIR ECOSYSTEM SERVICES

    University essay from Göteborgs universitet / Institutionen för biologi och miljövetenskap

    Author : Emma Dalros Sköld; [2023-08-03]
    Keywords : perceptions; tree preferences; urban trees; ecosystem services;

    Abstract : Global urbanization is one of the most wide-ranging, irreversible, and rapid land-use changes in modern history. Natural elements, such as trees, should be incorporated into cities to produce sustainable urban environments. READ MORE

  3. 2. Trends in mountain birch seed abundance and its relation to temperature and moth abundance: a ten-year study from Swedish Lapland

    University essay from Göteborgs universitet / Instiutionen för biologi och miljövetenskap

    Author : Frida Gustafsson; [2023-02-09]
    Keywords : Betula pubescens; climate change; seed production; Epirrita autumnata; Operophtera brumata; subarctic ecology; folivory; larval abundance;

    Abstract : Boreal forest is the world’s largest terrestrial biome. Being one of the most ubiquitous and coldtolerant tree species in Sweden, the mountain birch forms a unique deciduous treeline and marks the forest-tundra ecotone. READ MORE

  4. 3. Sustainable use of calcium nitrate fertilizer under variable precipitation, soil properties and crop management

    University essay from SLU/Dept. of Soil and Environment

    Author : Liliana Marcela Daza Gomez; [2023]
    Keywords : nitrogen.; calcium nitrate; ammonium-based fertilizers; urea; nitrate leaching; nitrous oxide emissions; crop yield;

    Abstract : Application of nitrogen fertilizers in agriculture contributes substantially to global greenhouse gas emissions and nitrogen leaching. Accordingly, there is a need to increase knowledge about sustainable farming practices to reduce nitrogen losses to the environment without curtailing crop harvest. READ MORE

  5. 4. Kvantifiering av stenmängd i massavedsleveranser

    University essay from SLU/Department of Forest Biomaterials and Technology (from 131204)

    Author : Erik Näsmark; [2023]
    Keywords : sten; massaved; underlag; snödjup; massavedsleveranser;

    Abstract : Stora volymer massaved levereras dagligen till olika industrier i landet. Virket som levereras från skogen hanteras flertalet gånger av gripar och det finns därmed en stor risk att föroreningar som stenar kan följa med till industrierna. READ MORE

  6. 5. Comparison of drone ecology and behavior between Apis mellifera mellifera and the hybrid Buckfast in southwestern Sweden

    University essay from Högskolan i Skövde/Institutionen för biovetenskap

    Author : Finja Schaumann; [2023]
    Keywords : ;

    Abstract : Most research on the biology of the western honey bee (Apis mellifera) focuses on the worker bees, but knowledge about drones is lacking despite their important role in mating with a virgin queen. Available information about their ecology and behavior are mainly based on direct observations in need of intensive experience and knowledge about honey bees. READ MORE