Essays about: "Rotröta"

Showing result 11 - 15 of 19 essays containing the word Rotröta.

  1. 11. Rotröta i Sveriges granbestånd 1983 till 2013

    University essay from SLU/Dept. of Forest Ecology and Management

    Author : Anneli Olsson; [2015]
    Keywords : Picea abies; rotticka; Heterobasidion annosum; rotröta; Riksskogstaxeringen;

    Abstract : Varje år orsakar rotrötan stora ekonomiska förluster för skogsbruket i Sverige dels genom att grantimmer nedklassas till massaved eller brännved, men även genom de tillväxtförluster som rotrötan orsakar. Att våra skogar drabbas av rotröta är inte något nytt, man kände till detta redan under tidigt 1800-tal. READ MORE

  3. 12. Comparison of Phlebiopsis and urea and their effect when treating young spruces against Heterobasidion spp

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Johan Hofmann; [2015]
    Keywords : Heterobasidion; Phlebiopsis; Urea; Young spruce; ung gran;

    Abstract : Control of the economically important forest pathogen Heterobasidion spp. can be done by control with chemical and biological agents such as urea and Phlebiopsis. Today in Europe this action is mainly done during the mid stages of the rotation, thinning foremost and to a small extent in final felling. READ MORE

  4. 13. Vattenlogistik vid stubbehandling i slutavverkning

    University essay from SLU/School for Forest Management

    Author : Henrik Ekström; [2014]
    Keywords : arbetssätt; rotröta; tidsstudie;

    Abstract : Water logistics has long been a problem in order to effectively carry out stump treatment in both thinning and final felling. It is important that the stump treatment‐ equipment is configured as well as a sufficient amount of water is carried out on the harvester to get a cost‐ effective treatment. READ MORE

  5. 14. Impacts of climate change on pedunculate oak (Quercus robur L.) and Phytophthora activity in north and central Europe

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Linnea Jonsson; [2012]
    Keywords : naturgeografi; Quercus robur L.; Phytophthora; geography; physical geography; geografi; pedunculate oak; climate change; skogsek; Earth and Environmental Sciences;

    Abstract : A climate change will affect the forests around the globe; there may be competitions for available resources that are needed for growth and dispersal. Europe is supposed to be more sensitive and may experience a greater influence than many other regions. As an additional effect of climate change extreme weather events will be more frequent e.g. READ MORE

  6. 15. Rotutveckling och tillväxt i fält hos granplantor odlade i kopparbehandlade odlingssystem

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Emma Johnsson; [2010]
    Keywords : Rotutveckling; granplantor; kopparbehadlad; odlingssystem;

    Abstract : Sedan täckrotplantornas introduktion i slutet av 1960 talet har man försökt att hittaodlingsätt som minskar rotformationer (t ex rotsnurr och rotknän) hos plantorna. Närrötterna är deformerade ökar risken för instabilitet, stamkrökar, tjurved, rotröta ochrotbrott hos trädet. Många olika behållartyper har tagits fram under åren. READ MORE