Sökning: "Growth chamber"

Visar resultat 11 - 15 av 56 uppsatser innehållade orden Growth chamber.

  1. 11. Effects of plant-fungal interactions on volatile emission of Hordeum vulgare and aphid preference

    Master-uppsats, SLU/Dept. of Ecology

    Författare :Bina Johansson; [2022]
    Nyckelord :volatile organic compounds; chemical communication; Trichoderma atroviride; Fusarium graminearum; Rhopalosiphum padi; biological control;

    Sammanfattning : Barley is one of the most economically important cultivated crops in the world. However, barley is a host for many insect pests and plant pathogenic fungi which is a threat to the production. Rhopalosiphum padi is an economically important insect pest that leads to large economical losses in agricultural crops such as barley. LÄS MER

  2. 12. BVOC emission variability for Norway spruce (Picea abies) in Hyltemossa, Sweden

    Kandidat-uppsats, Lunds universitet/Institutionen för naturgeografi och ekosystemvetenskap

    Författare :Alexandra Arnsteg; [2022]
    Nyckelord :BVOC; isoprene; monoterpenes; induced emission; light dependency; temperature; Norway spruce.; Earth and Environmental Sciences;

    Sammanfattning : Biogenic volatile organic compounds (BVOC) are known as hydrocarbons emitted into the atmosphere from the biosphere. They have physiological and ecological functions such as communication within the plant and plant – plant, protection against environmental stress factors and defense against herbivores attack. LÄS MER

  3. 13. Växthusgasflöden från restaurerad torvmark : en jämförelse mellan en restaurerad torvtäkt och en orörd myr i Store Mosse nationalpark 7 år efter återvätning

    Kandidat-uppsats, SLU/Dept. of Soil and Environment

    Författare :Karin Halldin; [2022]
    Nyckelord :vitmossa; sphagnum; vattennivå; marktemperatur; vegetation; PAR; kammarmätningar; högupplösta mätningar; kolsänka;

    Sammanfattning : Den globala uppvärmningen ökar. För att dämpa denna ökning behöver världens växthusgasutsläpp minska. När torvmarker dikas ut för industrier går de från att vara kolsänkor till att vara kolkällor. För att få tillbaka torvmarkers funktion som kolsänka restaureras dem, främst genom återvätning. LÄS MER

  4. 14. Swedish substrates suited for circular production of the edible gourmet mushroom maitake

    Master-uppsats, SLU/Dept. of Biosystems and Technology (from 130101)

    Författare :Anna Dahlin; [2021]
    Nyckelord :Grifola frondosa; maitake; mushroom production; spent mushroom substrate; circular production;

    Sammanfattning : A selection of locally sourced substrates were evaluated for hyphal growth and fruiting body production of the edible gourmet mushroom maitake (Grifola frondosa). Hyphal growth was evaluated on a wide range of substrates (30) including different leaves, sawdust and waste from food production and the substrate that performed best was potato peelings, which showed development of a remarkably dense mycelium. LÄS MER

  5. 15. Multifaceted effects of competition and plant-soil feedbacks on Achillea millefolium grown in soil from a riparian meadow : Emil Karlsson - Umeå University - Thesis project - 60 hp

    Master-uppsats, Umeå universitet/Institutionen för ekologi, miljö och geovetenskap

    Författare :Emil Karlsson; [2021]
    Nyckelord :Plant; Competition; Plant soil feedback; Yarrow; Achillea millefolium; Centaurea cyanus; Soil; pH; Nitrate; Ammonium; Nitrogen; Soil texture; Light; Sweden; Height; Biomass; Field; Growth chamber; Greenhouse; Ecology; Relative fitness; Stabilizing niche; Konkurrens; Jordmån; Kärlväxter; Röllika; Blåklint;

    Sammanfattning : Competition between plant individuals and how plants alter soil properties are key processes which drive changes in plant communities over time. Estimating the relative importance of these processes and how they affect plant growth in different ecological contexts and communities is an active area of research. LÄS MER