Essays about: "wasp"

Showing result 11 - 15 of 35 essays containing the word wasp.

  1. 11. Bönsmyg i åkerböna : hur påverkas avkastning och skördekvalitet?

    University essay from SLU/Dept. of Ecology

    Author : Emma Ryding; [2020]
    Keywords : bönsmyg; Bruchus rufimanus; åkerböna; Vicia faba; avkastning; kvalitet;

    Abstract : Bönsmygen (Bruchus rufimanus) uppmärksammades som skadegörare i åkerbönor (Vicia faba) i Sverige 2008 och sedan dess har förekomsten och spridningen av den ökat snabbt. Det saknas kännedom om bönsmygens betydelse och hur den ska bekämpas vilket gör den till ett potentiellt hot i det svenska jordbruket. READ MORE

  3. 12. Gyro Stabilization of a Positioning Unit

    University essay from Lunds universitet/Institutionen för reglerteknik

    Author : Wilhelm Andrén; Ella Hjertberg; [2019]
    Keywords : Technology and Engineering;

    Abstract : Mounting cameras on motorized objects has become possible in greater extent due to the emerging camera technology during the past few decades. This application could prove useful in several areas such as search and rescue operations, surveillance or even news monitoring. READ MORE

  4. 13. Visual reactions to auditory stimulus by the jumping spider Phidippus princeps (Araneae, Salticidae)

    University essay from Uppsala universitet/Institutionen för biologisk grundutbildning

    Author : Philip Denbaum; [2019]
    Keywords : spider; jumping spider; hearing; vision; behavior; stimuli;

    Abstract : Jumping spiders (Family Salticidae) are known for their exceptional vision, including color vision and spatial acuity. Salticids use their vision in many behaviors, including predation and courtship. Recently evidence of their ability to sense airborne vibrations, i.e. READ MORE

  5. 14. Using airborne laser scans to model roughness length and forecast energy production of wind farms.

    University essay from Uppsala universitet/Institutionen för geovetenskaper

    Author : Joris Valee; [2019]
    Keywords : Forest Management; Airborne Laser Scan; Roughness Length; Displacement Height; Wind Power; Annual Energy Production; MATLAB; WindPRO;

    Abstract : Successful wind power projects start with a realistic representation of the surface, more specifically the surface roughness of the site. This thesis investigates the use of airborne laser scans to model the surface roughness around a new wind farm. READ MORE

  6. 15. Towards a sustainable pest management of the invasive bug Halyomorpha halys in Trentino province, Italy

    University essay from SLU/Dept. of Biosystems and Technology (from 130101)

    Author : Damiano Moser; [2019]
    Keywords : Brown Marmorated Stink Bug; H. Halys; hemiptera; biotremology; Semi-Structured Interview; Thematic Analysis; invasive species; stakeholder perception;

    Abstract : Some invasive insects are agricultural pests, like the brown marmorated stinky bug (BMSB), an extremely phytophagous pentatomids. The lack of efficient low-impact control strategies makes this insect extremely dangerous for agricultural crops. In Italy, the first established populations of BMSB were found in 2012. READ MORE