Resultados de búsqueda - "height"

  1. Diversitet hos jordlöpare (Col: Carabidae) i hävdade strandnära gräsmarker por Isaksson, David

    Publicado 2004
    “…In the wet grasslands diversity seemed to increase linearly with the variation in vegetation height. This could indicate a bottom-up-control system, not as dependent on plant species diversity as on structural heterogeneity. …”
    Enlace del recurso
    Otro
  2. Planteringsförbandets betydelse för kvalitetsegenskaper i Contortatall (Pinus contorta var. latifolia) por Ledin, Johan

    Publicado 2010
    “…Butt log was identified as the first 4 m of the stem above height of the stump. Results from this study were also further compared with results from the above mentioned master thesis. …”
    Enlace del recurso
    Second cycle, A1E
  3. Stormskador i lärk och gran : en jämförelse efter stormen Gudrun por Zetterberg, Jonas

    Publicado 2007
    “…For spruce wind damage increased with increasing age and dominant height. For larch there were no such trend. Spruce had increased wind damages with increased numbers of thinning. …”
    L3
  4. Jätteträd : inventering, bevaring, skötsel samt rekrytering por Holst, Christian

    Publicado 2008
    “…A giant tree is a tree with a diameter in breast height more then 1 meter. Trees of these dimensions are registered by Swedish authorities. …”
    L3
  5. Produktivitet vid selektiv mekaniserad bioenergiröjning av eftersatta röjningsbestånd por Ersson, Back Tomas

    Publicado 2007
    “…Since there was between parcels only a small variation in stand characteristics, no statistical trend could be identified between productivity and mean height, mean Dbh and stem density. After the bioenergy thinning, there were on average 2 310 (mainly spruce) stems/ha left standing and ca 25 % of those stems was injured in some way. …”
    Enlace del recurso
    Otro
  6. Utbyte av massaved och biobränsle i några typbestånd av Contorta por Kero, Irina

    Publicado 2007
    “…There was a small variation between stem volume and diameter in breast height (DBH) between the different stands. The results interpret that the weight of the crown is the same for trees with the same diameter, while the stem weight in relation to diameter vary between stands. …”
    Enlace del recurso
    Otro
  7. Mänsklig påverkan på mindre vattendrag i skogslandskapet por Bodegård, Gabriele

    Publicado 2006
    “…Migration barriers can be high velocity in the culvert, large jumping height from the brook or too small water depth close to the culvert. …”
    Enlace del recurso
    Otro
  8. Skogstillväxten ca 20 år efter plantering på Flakmossen : dikningens och gödslingens betydelse vid beskogning på en avslutad torvtäkt i Värmland por Lehto, Björn

    Publicado 2005
    “…The largest diameter and height growth were observed in the areas where the highest dose of phosphorus and potassium (200g/seedling) was given. …”
    L3

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