- Tytuł:
-
Kryteria określania uszkodzenia świerka
Criteria for assessment of the damage to Norway spruce - Autorzy:
-
Dmyterko, E.
Bruchwald, A. - Powiązania:
- https://bibliotekanauki.pl/articles/1016245.pdf
- Data publikacji:
- 2007
- Wydawca:
- Polskie Towarzystwo Leśne
- Tematy:
-
defoliacja
uszkodzenia drzew
stan wierzcholka drzewa
zywotnosc
Picea abies
lesnictwo
kryteria oceny
swierk pospolity
drzewa lesne
criteria for assessment of the damage to trees
defoliation
vitality
top condition
norway spruce - Opis:
- The paper presents the criteria for assessment of the damage to Norway spruce determined on the basis of its crown development. Three features were included: condition of the assimilation apparatus (feature A), condition of the tree−top (feature B) and tree vitality (feature C). Feature A is based on the defoliation. Feature B assesses the length of the last height increments and their branching models. Feature C includes the loss of branches in the middle part of the crown, the presence of branches of 2nd and higher orders as well as condition of proventive sprouts (developed from dormant buds). Determined criteria may be applied in the methods of assessment of the damage to stands and larger forest objects e.g. management region, forest region, nature−forest regions.
- Źródło:
-
Sylwan; 2007, 151, 06; 12-23
0039-7660 - Pojawia się w:
- Sylwan
- Dostawca treści:
- Biblioteka Nauki