Essays about: "exot"

Found 4 essays containing the word exot.

  1. 1. Hybridlärkens tillväxt i Snogeholm : hur påverkas produktionen i blandbestånd jämfört med trädslagsrena bestånd?

    University essay from SLU/School for Forest Management

    Author : Jacob Einar-Sjöö; [2015]
    Keywords : exot; fallstudie; jordbruksmark;

    Abstract : The hybrid larch (Larix x eurolepis Henry) is a fast growing tree species and was introduced in Sweden for about 50 years ago. The high growth and expected resistance to diseases are probably the main reasons of introducing the tree species into the Swedish forests. READ MORE

  3. 2. Hur mycket frö sprids från Pinus contorta? : kottproduktion, serotinitet och frökvalitet i relation till beståndsålder i södra Norrland

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

    Author : Ronja Jägbrant; [2014]
    Keywords : Contorta; Pinus contorta; stratifiering; serotinitet; invasiva arter; exot; norra Sverige; lodgepole pine; stratification; serotiny; invasive species; exotic species; Northern Sweden;

    Abstract : Contortatall (Pinus contorta ssp. latifolia) började planteras storskaligt i Sverige runt år 1970 men det dröjde till 1987 förrän Sverige lagstiftade begränsningar för hur den fick användas i skogsbruket. Detta gjordes bland annat på grund av att det saknades information om dess spridningsförmåga. READ MORE

  4. 3. Undersökning av självspridning av contortatallen i norra Sverige

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

    Author : Jonas Sjödin; [2012]
    Keywords : contortatall; Pinus contorta; självspridning; exoter; invasivitet; lodgepole pine; self regeneration; exotic trees; invasiveness;

    Abstract : Over the past 40 years 600 000 ha of lodgepole pine (Pinus contorta ssp. latifolia (Engelm.) Critchf.) has been planted in Sweden (280 000 ha on SCA's forest land alone which represents about 15% of the company's total forest land area). READ MORE

  5. 4. Tropical rain forest recovery after cyclone and human activity on Savai'i, Samoa : a field study of tree species composition and distribution

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

    Author : Sakura Netterling; [2008]
    Keywords : Samoa; disturbance; cyclone; logging; rain forest; species diversity;

    Abstract : This MFS study was conducted in the island of Savai'i of State Samoa, performed as a follow up to a ten years previous study. The aim was to estimate the recovery of forest species diversity following two sequential cyclones that passed over the forest reserve of Tafua-Tai 1990 and 1991. READ MORE