Báo cáo lâm nghiệp:"The d13C of Scots pine (Pinus sylvestris L ) needles: spatial and temporal variations" pps
Báo cáo lâm nghiệp:"The d13C of Scots pine (Pinus sylvestris L.) needles: spatial and temporal variations" pps
... 10.1051/forest:2003001
Original article
The d
13
C of Scots pine (Pinus sylvestris L. ) needles: spatial
and temporal variations
Oliver Brendel*, Linda Handley and Howard Griffiths
Scottish Crop ... in Scots pine (Pinus
sylvestris) , Tree Physiol. 20 (200 0) 145–157.
[19] Kocon J., Occurrence and structure of the reaction wood of the
European larch...
Báo cáo lâm nghiệp:"Optimising the management of Scots pine (Pinus sylvestris L.) stands in Spain based on individual-tree models" potx
... MATERIALS AND METHODS
2.1. Simulation model
2.1.1. Initial stand
The simulation model accepts two alternative ways of describing
the stand and to initialise the simulation – a list of trees in a plot ... model for Scots pine (Pinus sylvestris L. ) in north-east Spain,
For. Ecol. Manage. (submitted).
[23] Palahí M., Pukkala T., Miina J.,
Montero G., Individual-tree gro...
Báo cáo lâm nghiệp: "The influence of acid mist upon transpiration, shoot water potential and pressure—volume curves of red spruce seedlings" pot
...
eds .),
NATO
ASI
Series,
Springer-’Verlag,
Berlin,
pp.
83-99
Kim
J.M.
&
Lee-3tadelmann
O.Y.
(198 4)
Water
relations
and
cell
wall
elastic
quantities
in
Phaseolus
vulgaris
leaves. ... -
858
McLaughlin
S.B.
(198 5)
Effects
of
air
pollution
on
forests.
A
criiical
review.
J.
Air
Pollut.
Con-
trol Assoc. 35,
5!;
2-532
Stadelmann
E.J.
(198 4)...
Báo cáo lâm nghiệp: "Modelling branchiness of Corsican pine (Pinus with mixed-effect models nigra Arnold ssp. laricio (Poiret) Francis" pps
...
branches
were
living;
crown
length
1
(CL):
CL
=
TH -
HLLB
(in
m);
crown
length
2
(HLLWA):
HLLWA
=
TH -
HLLW
(in
m);
length
between
the
lowest
living
whorl
and
the
lowest
living ...
of
mixed
models
which
improves
both
modelling
and
simulation
of
the
vertical
profiles
of angle,
diameter
and
length
of
branch
for
Corsican
pine.
2.
MATERIAL...
Báo cáo lâm nghiệp: "An economic aspect of conversion of Scots pine (Pinus sylvestris L.) stands in the Polish Lowland" docx
... case of imma-
ture stands, their full production potentials can be
wasted. On the other hand, stands well-adapted to a
given site are usually more stable and allow obtaining
higher numbers of ... rate of the mean value of pine
stands from unsuitable sites is initially greater
than that of oak stands but these relationships get
reversed at older age.
– e mean value of p...
Báo cáo lâm nghiệp: " The applicability of the Pipe Model Theory in trees of Scots pine of Poland" ppsx
... parameters and the vol-
ume of the assimilation apparatus (L 196 6).
A total of 114 model trees were selected and felled
in the experimental plots. ey were pines with
healthy, straight stems and ... class
S
V
/C
H
0.12
0.11
0.10
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.00
–0.01
Biological tree class I
Biological tree class II
Biological tree class III
Fig. 7. Mean va...
Báo cáo lâm nghiệp: "The effect of nitrogen content on the of Scots pine needles and shoots photosynthesis" doc
...
shoot
(Oker-
Blom
and
Smolander,
198 8).
Materials
and
Methods
One
yr
old
experimental
shoots
were
collected
from
5
young
Scots
pine
(Pinus
sylvestris
L. )
stands
in
Suonenjoki ...
A
randomly
selected
shoot
from
the
uppermost
whorl
of
each
tree
was
used
in
measurements
of
photosynthesis.
Morphological
characteristics
and
silhouette
to...
Báo cáo lâm nghiệp: "The results of manipulated experiments with inoculation of Ips typographus (L., 1758) to spruce trees under various levels" potx
... Assessment of
site characteristics as predictors of the vulnerability of
Norway spruce (Picea abies Karst .) stands to attack by
Ips typographus L. (Col., Scolytidae). Journal of Applied
Entomology, ... středohor. Lesnická
práce, 81: 106–109.
KANDLER O., INNES J .L. , 1995. Air pollution and forest
decline in Central Europe. Environmental Pollution, 90:
171–180.
LINDELÖW...
Báo cáo lâm nghiệp: "The influence of irradiation on the behaviour and reproduction success of eight toothed bark beetle Ips typographus (Coleoptera: Scolytidae)" doc
... ȱ=ȱ5
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a
a
a
a
b
a
a
a
a
b
a
a
a
a
0
10
20
30
40
50
60
70
80
Size of mating
chamberȱ(mm )
Lenght of mother
tunnelȱ(mm)
Number of eggsȱper
motherȱtunnel
Number of larvae
perȱmotherȱtunnelȱ
Lenght of larvae
tunnelȱ(mm)
Control
15Gy
30Gy
2
J. ... feral population with large numbers
of sterile individuals (mostly males). When there is
a high flooding ratio of sterile over feral individu-
a...
Báo cáo lâm nghiệp: "The use of silica sand in micropropagation of woods" pot
...
completely sterilized in an autoclave (K et
al. 196 7). Logically, we have come to the conclusion
that chemically stable siliceous sand with numerous
advantages could be an aid to resolving ... Kostelec nad Černými lesy.
Low pH and high levels of phytohormones can bear
interesting results by cultures in vitro, especially in
somatic embryogenesis of Abies hybrids and Ul...