Essays about: "ung gran"

Found 3 essays containing the words ung gran.

  1. 1. Early season BVOC emission for young potted Norway spruce (Picea abies)

    University essay from Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Author : Erica Jaakkola; [2019]
    Keywords : Physical Geography and Ecosystem analysis; BVOC; Norway spruce; PTR-TOFMS; photosynthesis; Earth and Environmental Sciences;

    Abstract : Biogenic volatile organic compounds (BVOC) are emitted naturally from the biosphere to the atmosphere and are a part of the global carbon emissions. BVOCs are contributing to around 5-10% of the total net carbon exchange to the atmosphere. READ MORE

  3. 2. 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. 3. Analys av individinriktad ekskogsskötsel i Blekinge : en metod för tillämpning i ett kontinuitetsskogsbruk?

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Olle Sjölin; [2009]
    Keywords : ek; quercus robur; enskilda träd; frihuggning; diametertillväxt; kontinuitetsskogsbruk;

    Abstract : Ett ökat brukande av skog enligt skötselprinciper som leder till skiktade beståndsstrukturer, en blandad trädslagssammansättning och kontinuerligt skogbeklädd mark har potential att öka den biologiska mångfalden och värdet för rekreation (Emborg m.fl. 2000, Berg m.fl. READ MORE