Essays about: "diameter of the thickest branch"

Showing result 1 - 5 of 6 essays containing the words diameter of the thickest branch.

  1. 1. Hybrid walnut : results from a five year field trial in southwest Sweden 2015-2020

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Stefan Juravle; [2020]
    Keywords : hybrid walnut; NG23; NG38; fertilization; fork; future crop tree; nurse trees;

    Abstract : A crossbreeding between american black walnut and Persian walnut lead to the development of a hybrid walnut (Juglans x intermedia). In a field trial from southwest Sweden have been tested the impact of different levels of nurse trees, fertilization and weed control on the early growth of two hybrid walnut varieties: NG23 and NG38. READ MORE

  3. 2. A comparison between wood quality and growth in planted and naturally regenerated Scots pine (Pinus sylvestris L.) stands in Sweden and in Poland

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Tomasz Mackowiak; [2013]
    Keywords : Clear cut; crookedness; diameter of the thickest branch; growth; Scots pine; Pinus Sylvestris; natural regeneration; spike knots; wood quality;

    Abstract : Scots pine Pinus sylvestris L. is one of the most important trees species for wood industry in Sweden and in Poland. The silviculture is aiming for high quality timber. This study compares different regeneration methods, initial densities, improved planting material and their impact on wood quality and growth. READ MORE

  4. 3. Kvalitet och skador i tallungskog efter röjning vid olika stubbhöjder

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

    Author : Daniel Timblad; [2012]
    Keywords : avsmalning; grönkrongräns; kvistdiameter; mortalitet; tall; toppröjning; ungskog; älgskador;

    Abstract : Toppröjning är en röjningsmetod där man kapar röjstammarna högre upp på stammen än vad man gör vid konventionell röjning. Metoden kan erbjuda ett alternativ till konventionell röjning, med flera fördelar. READ MORE

  5. 4. Planteringsförbandets betydelse för kvalitetsegenskaper i Contortatall (Pinus contorta var. latifolia)

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

    Author : Johan Ledin; [2010]
    Keywords : Kvistdiameter; avsmalning; krök; toppbrott; skogsskötsel;

    Abstract : In Sweden, large scale planting of Lodgepole pine (Pinus contorta var. latifolia) started in the beginning of the 1970’s. At first, the aim was production of pulpwood, but later, also production of timber became considered realistic. Today, Sweden has more than 520 000 ha of Lodgepole pine. READ MORE

  6. 5. The development of beech in monoculture and mixtures

    University essay from SLU/Southern Swedish Forest Research Centre

    Author : Mateusz Liziniewicz; [2009]
    Keywords : beech; beech quality; shelterwood; mixed stands; competition;

    Abstract : The importance of producing good quality beech timber seems to increase even ifthere are periods with low demands for it. Due to relatively substantial amount of fertileabandoned agriculture soils in Southern Sweden possibilities to increase the area occupied bybeech seems to be high. READ MORE