Báo cáo lâm nghiêp: "Mesure de la variabilité de la couleur du bois Nouvelle méthode appliquée aux carottes de sondage" doc
Báo cáo lâm nghiệp: "Importance et devenir des biopolymères (lignines et polysaccharides) dans les sols d’une chronoséquence de hêtraies (Fagus sylvatica), en forêt de Fougères (France)" potx
... composés
vanilliques. La décomposition de la lignine vers la profondeur
Tableau V. Valeur moyenne et écart-type de la lignine SVC et de la lignine totale des différents horizons des cinq placettes de chacune des
quatre ... compte de la distribution des arbres et des végé-
taux de la strate herbacée à l’échelle parcellaire. En effet, les
jeunes placettes âgées de 10...
Báo cáo lâm nghiệp: "A pheasantry as the habitat of small terrestrial mammals (Rodentia, Insectivora) in southern Moravia (Czech Republic)" doc
... populations can
develop quite independently of it. is idea also ap-
pears to be supported by the development of studied
populations in both pheasantries. e relative abun-
dance of the populations ...
family Soricidae, which was evidently related to
their general decrease in Moravia during the stud-
ied period (Z, personal communication). It
became particularly evident in the genus...
Báo cáo lâm nghiệp: "An economic aspect of conversion of Scots pine (Pinus sylvestris L.) stands in the Polish Lowland" docx
... meet the demands of industry, coniferous
species were preferred due to their faster increment
and therefore, Norway spruce in the mountains and
Scots pine in the lowland were usually planted. ... přeměna různé ekonomické výsledky. Za účelem snížení nákladů na tento proces byla
provedena analýza na základě potenciálních příjmů z prodeje dřeva. Cílem analýzy bylo najít optimální čas pro ......
Báo cáo lâm nghiệp: "Growth and physiological state of beech seedlings grown in a nursery in different light conditions" docx
... underplantings. If plants grown in the shade
in a nursery are outplanted onto unprotected clear-
cut areas or, vice versa, if beech plants from a sunny
nursery are set out in gaps and underplantings, ... leaves, larger total leaf area and
higher dry matter of leaves per 1 plant were deter-
mined. e average area of one leaf was larger in
seedlings grown in the shade.
Diff erent light cond...
Báo cáo lâm nghiệp: "Transformation of solar radiation in Norway spruce stands into produced biomass – the effect of stand density" doc
... area index (LAI) changes. Dur-
ing the investigated years the LAI value on the FD
plot increased up to 11%. e change in the LAI
value on the FS plot amounted to 17% despite the
LAI reduction ... their tree density in 1995. One of the
two plots (denoted as FD) represented a high tree
density (2,650 trees·ha
–1
, LAI = 9.7). e other plot
(denoted as FS) represented a medium stand densit...
Báo cáo lâm nghiệp: "Forest visitors’ opinions on the importance of forest operations, forest functions and sources of their financing" docx
... and incoherency of opin-
ions and attitudes of the respondents, possibly
caused by ignorance and misinformation brought
about by school education (and education in gen-
eral) and mass media on ... production are the
least important functions according to the respondents. 20% of respondents claimed that increased costs needed to
improve non-market forest functions, used by the visitors, .....
Báo cáo lâm nghiệp: " Fungi associated with Tomicus piniperda in Poland and assessment of their virulence using Scots pine seedlings" doc
... d’échantillons de liber et d’aubier récoltés à partir des galeries des insectes, puis identifiés. La virulence de l’espèce d’Ophiostoma la plus
commune a été évaluée en utilisant des plants de Pin sylvestre ... summary).
[47] Raport o stanie lasów w Polsce, Centrum Informacyjne Lasów
Pañstwowych, Warszawa, 2005.
[48] Rennerfelt E., Über den Zusammenhang zwischen dem Verblauen
des H o...
Báo cáo lâm nghiệp: "A decision support system to simulate and compare silvicultural scenarios for pure even-aged larch stands" doc
... le mieux possible aux objectifs fixés. Ce système comporte 3 modules qui prennent
respectivement en charge : (i) la simulation de la croissance en relation avec la densité de plantation initiale, ... system
“MGC_larch”.
even-aged larch stands (European larch (Larix decidua Mill.),
Japanese larch (Larix kaempferi (Lamb.) Carr.) and hybrid
larch (Larix eurolepis Henry)) growing in lo...
Báo cáo lâm nghiệp: "Physiological and morphological responses of dormant and growing Norway spruce container seedlings to drought after planting" docx
... croissance de Picea abies
cultivés en conteneurs. La survie, la production de nouvelles racines, la croissance de la pousse, le potentiel hydrique du xylème et la
fluorescence de la chlorophylle ... sécheresse après plantation, la production de nouvelles racines des semis en croissance a doublé comparativement aux semis dormants
pendant les 6 semaines d’étude. Pour...
Báo cáo lâm nghiệp: "Seasonal and intraspecific variation of frost tolerance in leaves of three Canarian laurel forest tree species" doc
... Wildpret de la Torre W., Estudio florístico y fito-
sociológico del bosque de Madre del Agua en Agua García (Tene-
rife), in: Homenaje al Profesor Doctor Telesforo Bravo, Universi-
dad de La Laguna, ... fotosintética de árboles
de la laurisilva canaria, Universidad de La Laguna, Tenerife, Spain,
1998.
[12] González-Rodríguez A.M., Morales D., Jiménez M.S., Gas
exchange cha...
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