Essays about: "stamdiameter"

Showing result 1 - 5 of 10 essays containing the word stamdiameter.

  1. 1. The effects of trinexapac-ethyl on Pinus sylvestris and Picea abies

    University essay from SLU/Department of Plant Biology (from 140101)

    Author : Emil Bengtsson; [2018]
    Keywords : GA; gibberellin; Norway spruce; PGR; phytohormone; Picea abies; Pinus sylvestris; plant growth regulator; Scots pine; trinexapac-ethyl;

    Abstract : The use of so-called micro-plant propagation have become a well-adapted cultivation technique in Swedish forestry nurseries. Although this production method has many advantages, a commonly occurring problem is that the young plants, after trans- plantation in the nursery, have an underdeveloped root system when the shoot part have reached desired length. READ MORE

  3. 2. Skogsutvecklingstyper i urban skog : en fallstudie av skogsutvecklingstyper i Sverige

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

    Author : Elias Halling; [2017]
    Keywords : urban skog; skogsstruktur; skogsbestånd; växtstruktur; profildiagram; skogsutveckling; strukturer;

    Abstract : Kombinationen arkitektur och vegetation skapar strukturella typer i naturen. Dessa strukturella vegetationstyper utgör en viktig del av den urbana skogen. Den urbana skogen är ett viktigt inslag för människor som bor i dess närhet. Med värden som rekreation, estetik och en hög biologisk mångfald förbättras människors levnadsvillkor. READ MORE

  4. 3. Överlevnad, tillväxt och snytbaggeskador i fält hos långnattsbehandlade ettåriga tallplantor med dubbelbarr

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

    Author : Kristina Nilsson; [2017]
    Keywords : Barranlag; dubbelbarr; långnattsbehandling; pinus; snytbagge; tall; tillväxt; överlevnad; double needles; increment; needle primordia; pine; pine weevil; pinus; short day treatment; survival;

    Abstract : En skogsägare är skyldig att återbeskoga efter föryngringsavverkning och plantering är den vanligaste metoden. I Sverige produceras årligen miljontals skogsplantor för att tillgodose behovet och den vanligaste planttypen är täckrotsplantan. READ MORE

  5. 4. Degradation and restoration method interact to affect the performance of planted seedlings in tropical rainforest restoration : evidence from plant functional traits

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

    Author : Julia Mellåker; [2016]
    Keywords : Dipterocarpaceae; enrichment planting; INIKEA; secondary rainforest; hjälpplantering; sekundär regnskog;

    Abstract : A common action to improve or save biodiversity in the tropics is restoration of degraded rainforest. To understand the complex ecological structures of the forest and adapt the restoration actions after them, studies have focused on characterizing species with functional traits. READ MORE

  6. 5. Effects of drought and nutrients on growth, morphology and wood anatomy of two genotypes of Salix

    University essay from SLU/Dept. of Crop Production Ecology

    Author : Amanda Jansson; [2015]
    Keywords : Salix vinimalis; Salix schwerinii; biomass production; vessel; water; nutrients;

    Abstract : Due to a growing global population and an increasing welfare in combination with limited resources of fossil fuels and environmental problems may bioenergy be one of the alternatives for a more sustainable energy production. Among others, Salix is used as biological energy source. READ MORE