Essays about: "Västmanland"

Showing result 1 - 5 of 69 essays containing the word Västmanland.

  1. 1. Prognosmetod för jordloppor i vårraps : kan sugfällor användas för att förutsäga angrepp?

    University essay from SLU/Dept. of Ecology

    Author : Fredrik Ahlberg; [2021]
    Keywords : Phyllotreta; Brassica napus; raps; integrerat växtskydd; insektsangrepp;

    Abstract : I Sverige finns det fem arter av jordloppor inom släktet Phyllotreta som kan orsaka skador i vårraps, P. atra, P. nigripes P. striolata, P, vittula och P. READ MORE

  2. 2. Intercropping oats with annual clovers : effects on yields and aspects of biodiversity

    University essay from SLU/Dept. of Ecology

    Author : Anna Douhan Sundahl; [2021]
    Keywords : intercropping; cover cropping; pollinators; natural predators; weeds; clover; oats;

    Abstract : The use of fertilizers, pesticides and herbicides has contributed to greatly increase the crop yields per hectare. Humanity has become reliant on artificial inputs overshadowing usage of resources from ecosystem services that we continue to weaken further, by using agricultural practises decreasing landscape and species diversity. READ MORE

  3. 3. Attityder kring föryngring hos privata skogsägare i Mellansverige

    University essay from SLU/School for Forest Management

    Author : Torbjörn Jakobsson; Gustav Sven Hultén; [2021]
    Keywords : markberedning; enkät; intervju; återbeskogning;

    Abstract : Skogens roll blir allt viktigare för samhället i takt med att vi ställer om till en bioekonomi och för att säkra den framtida skogsråvaran som kommer behövas är det viktigt att uppnå en godkänd föryngring. Under senare år har andelen godkända föryngringar ökat, mycket tack vare effektivare föryngringsåtgärder bland annat högre utnyttjande av markberedning och plantering. READ MORE

  4. 4. Barriers to Crisis-induced Learning within a Public Agency : A process-tracing plausibility probe of obstacles to MSB:s learning from the forest fire in Västmanland 2014

    University essay from Försvarshögskolan

    Author : Louise Tegneborg; [2021]
    Keywords : Crisis; Crisis-induced learning; Organizational learning; Crisis management; Obstacles to organizational learning;

    Abstract : After the devastating forest fire in the Swedish region of Västmanland in 2014, numerous investigations and evaluations suggested measures to improve the Swedish crisis management and preparedness. Yet, after a new wave of severe forest fires in 2018, the Swedish Civil Contingencies Agency (MSB) concluded that the lessons from 2014 had not been sufficiently implemented, since several issues reoccurred. READ MORE

  5. 5. Post-fire community changes in peatland dwelling beetles : A before-after-control impact study of beetle communities in Swedish mires after a megafire

    University essay from Uppsala universitet/Institutionen för biologisk grundutbildning

    Author : Janina Happ; [2021]
    Keywords : Coleoptera; Mires; Peatlands; Wildfire; Forestfire; Megafire;

    Abstract : As a consequence to climate change and resulting severe weather events such as prolonged hot and dry periods, wildfire frequency increases globally. Progressively, these effects are noticeable in high latitude countries such as Sweden where a megafire burned 13 100 ha of managed coniferous forest in 2014. READ MORE