Báo cáo lâm nghiệp: "Canopy fuel characteristics and potential crown fire behavior in Aleppo pine (Pinus halepensis Mill ) forests" pptx
Báo cáo lâm nghiệp: "Canopy fuel characteristics and potential crown fire behavior in Aleppo pine (Pinus halepensis Mill.) forests" pptx
... existing crown fire models
can be found in Pastor et al. [60].
Aleppo pine canopy fuels and crown fire behavior 297
crown fires [76]. The CBD distribution in the fuel profiles of
Aleppo pine stands indicate ... load distribution in uneven aged Aleppo pine stands.
Aleppo pine canopy fuels and crown fire behavior 289
2.2.1. Cro wn fire initiatio...
Báo cáo lâm nghiệp: "Divergence among species and populations of Mediterranean pines in biomass allocation of seedlings grown under two watering regimes" pps
... indicating that
the cultivation protocol was ineffective in hastening maturity
in this species.
Regarding stone pine (Pinus pinea), the most striking fea-
ture is the much higher degrees of allocational ... April 200 6)
Abstract – Seedlings of four populations each of Pinus pinaster, P. halepensis, P. canariensis and P. pinea were grown in controlled conditions to
evaluate bo...
Báo cáo lâm nghiệp: "Analysis of the production potential of raw wood in the forests of Slovakia" pps
... felling ( %)
1980 1996 2003
Fig. 2. Planned decennial percents of tending (thin line) and
regeneration timber felling (thick line) of broadleaved tree
species in age classes in 1980, 1996 and ... classes
Proportion ( %)
1980 1996 2003
Fig. 1. Proportion of stand area (thin line) and growing stock
(thick line) of broadleaved tree species in age classes in 1980,
1996 an...
Báo cáo lâm nghiệp: "Canopy structure and spatial heterogeneity of understory light in an abandoned Holm oak woodland" pps
... sampling points interpolated
by Krigging using spherical and exponential models for the semivariogram (see details and r
2
in Tab. VI). The two zones of the plot (tree- and
shrub-dominated zones) ... Holm oak woodland studied. Maps represent indirect site factor (ISF, A and C) and direct site
factor (DSF, B and D) for either the shrub layer (A and B) or the herb layer (C and...
Báo cáo lâm nghiệp: "Spatio-temporal patterns of the Norway spruce decline in the Beskid Śląski and Żywiecki (Western Carpathians) in southern Poland" pot
... sanitary cuttings in 2005 (higher than
in 2004, but including also lying, infested trees),
but also – in the volume of infested standing trees,
which was lower than in 2004. e real increase in
the ... (Special Issue): 38–44
In 2003 most (60 %) of the sanitary cuttings was
done in the lower mountain zone – up to 800 m
a.s.l., in the stands more attacked by Armillaria r...
Báo cáo lâm nghiệp: "Amounts of throughfall and lysimetric water in a sub-mountain beech forest in the Kremnické vrchy Mts" ppt
... be found in the papers of J
(200 5), S (200 6) and K (200 6).
e soil description can be found in K (200 2)
and
Š (200 3). e thorough study in the beech
stands at the ... (surface
and ground) water significantly in uences, both in a
positive and negative way, the processes of biomass
production in individual constituents of all e...
Báo cáo lâm nghiệp: " Influence of temperatures and precipitation on radial increment of Orlické hory Mts. spruce stands at altitudes over 800 m a.s.l" ppt
...
negative pointer years (Table 3). In the following
period there is an increase in increments, with slight
interruptions in 1996 and 2000. Another decrease
was recorded starting in 2003 and this ... in uence the increments, most sig-
nificantly at the highest mountain altitudes (Č
200 7). Mountain stands can be considerably damaged
mainly during winter and at the b...
Báo cáo lâm nghiệp: "Germination of acorns and development of oak seedlings (Quercus robur L.) following flooding" pot
... inhibition of maize seed germination by
flooding. Crop Science, 31: 1052–1057.
MU-RP (Ministerium für Umwelt Rheinland-Pfalz, ed .), 1993.
Der Einfluss des Oberrheinausbaus und der am Oberrhein ... tested
in this work:
– Seeds begin to germinate only after flooding.
– Germination rate decreases as the duration of
inundation increases.
– Inundation during the vegetation period results
in...
Báo cáo lâm nghiệp: " Root system development and health condition of sycamore maple (Acer pseudoplatanus L.) in the air-polluted region of Krušné hory Mts" ppt
... deformation, rooting depth, rots
Stand marking
Stand
situation
Shoot
height
(cm)
d
1.3
(mm)
Root system type (% of trees)
2
Taproot
(% of trees)
Dominance
Rooting depth (cm) Rots (% of trees)
Deformation ... of stand situation 2
and 3, mutual comparison of stand situation 4 and
5) (Tables 1, 2, 3).
Biomass, vitality and mycorrhizal infection
of fine roots
Fine root biomass...
Báo cáo lâm nghiệp: "Density of juvenile and mature wood of selected coniferous species" pdf
... Czech Republic. The research included the wood of Norway spruce (Picea
abies (L .) Karst .), Scots pine (Pinus sylvestris L .) and European larch (Larix decidua Mill. ). The juvenile wood density ... 37–43. (in Czech)
H J.M. (196 5): A survey of wood density, tracheid length
and latewood characteristics of radiata pine grown in New
Zealand. New Zealand Fo...
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