Essays about: "Prunus padus"

Found 4 essays containing the words Prunus padus.

  1. 1. Ett bidrag till utvärdering av träds hantering av ett framtida urbant klimat : en studie av vatten- och torkstress påverkan på tillväxt hos Prunus avium, Prunus mahaleb och Prunus padus

    University essay from SLU/Dept. of Landscape Architecture, Planning and Management (from 130101)

    Author : Elin Rowicki; [2020]
    Keywords : Prunus; träd; klimat; urban miljö; torkstress; vattenstress; sekundärtillväxt;

    Abstract : Vid Sveriges lantbruksuniversitet Alnarp pågår ett forskningsexperiment där Anna Levinsson, Björn Wiström, Tobias Emilsson och Henrik Sjöman undersöker utvecklingen hos träd som utsätts för vatten- eller torkstress. Syftet är att utvärdera arter som kan hantera framtidens klimat, vilket förväntas innehålla fler perioder av torka och översvämningar. READ MORE

  2. 2. Uptake of per- and polyfluoroalkyl substances by plants

    University essay from SLU/Dept. of Aquatic Sciences and Assessment

    Author : Laura Gobelius; [2016]
    Keywords : phytoremediation; Arlanda Airport; PFASs; groundwater; soil; plant; AFFF; aqueous fire fighting foams;

    Abstract : The extensive use of per- and polyfluoroalkyl substances (PFASs) as surfactants in, for example textiles,cookware and aqueous firefighting foams (AFFFs) during the last decades has resulted in widespread environmental contamination. Due to the persistent and bioaccumulative characteristics of PFASs, they are ubiquitously found in the environment, wildlife and humans. READ MORE

  3. 3. The role of midfield islets in pest control

    University essay from Institutionen för naturgeografi och kvartärgeologi (INK)

    Author : Sabine Sigfridsson; [2013]
    Keywords : Agriculture; aphid interaction; biological pest control; bird cherry-oat aphid; cereal aphids; ecosystem services; landscape diversity; midfield islets; natural enemies; non-crop habitats; predators; Prunus padus; Rhopalosiphum padi; Biodiversitet; biologisk bekämpningsstrategi; ekosystemtjänster; havrebladlus; heterogent landskap; hägg; jordbruk; landskapsekologi; lusreducering; naturliga fiender; nyttoinsekter; predatorer; Prunus padus; Rhopalosiphum padi; skadeinsekter; åkerholmar.;

    Abstract : During last century rising populations and changed market preferences have led to large structuralchanges in agriculture in the developed world. Most conventional cultivation methods involve theproduction of few monoculture crops within a homogenous landscape, where pesticides and inorganicfertilizers are used to increase yields. READ MORE

  4. 4. En inventering av säregna trädformer funna i Sverige

    University essay from SLU/Landscape Management, Design, and Construction (until 121231)

    Author : Asbjörn Karlsson; [2009]
    Keywords : träd; sverige; former; inventering; bevarande; trädinventering;

    Abstract : In Sweden and in Scandinavia the amount of tree species are rather few. However many different forms of trees arise due to mutations and gives rare appearances like cut-leaved and hanging forms. In some cases these trees are interesting as cultivars and a few of them have become popular garden trees. READ MORE