Báo cáo lâm nghiệp: "Influence of pulverized limestone and amphibolite mixture on the growth performance of Alnus incana (L ) Moench plantation on an acidified mountain site" potx
... by the Nadace
pro Jizerské hory Foundation, Project No. 070108.
Influence of pulverized limestone and amphibolite
mixture on the growth performance of Alnus incana (L. )
Moench plantation on an ... K., 2002. Biomass production
and nutrient accumulation in short-rotation grey alder
(Alnus incana (L. ) Moench) plantation on abandoned...
... in control cells of embryogenic cultures of
Norway spruce (C) and in the cells elicited by mycelium protein
fraction (PF) and mycelium wall fraction (WF) in the course of
24 h. Means ± Standard ... induction of phenylpro-
panoid biosynthesis and accumulation of phenolics
were observed in soybean leaves following the ex-
posure to chitin and chitosan (K et al. 20...
... for one region can not be used in
another one: on the scale of an interregional observation, a sig-
nificant portion of branch diameter variance would no longer
be explained by stem size and stand ... al.
stem height and diameter. Stand parameters like site index and
stand density did not enter the model. But, as the stand param-
eters control the tree height and radia...
... clusters 8 and 13
(Cladonio-Pinetum)
on dry and acid sandy sites and clusters 15
and 19 (Ledo-Pinetum and Vaccinio uliginosi-Pinetum) on wet
and acid sites contain vegetation plots of natural ... which correspond on the one hand
to very acid and nitrogen poor conditions, e.g. sites of the
Cladonio-Pinetum Juraszek 1927 and Leucobryo-Pinetum
Matuszk. 1962 [19, 37]...
... this variant. On the other hand,
in the basalt and control treatments, the foliar Ca
concentrations have significantly increased since
planting.
e concentration of Mg in the leaves of limed ... content by raising the soil reaction (pH) and
promoting mineralization of SOM, on the other
hand this treatment adds Ca cations into soil and
thus increases the prob...
... 200 7).
e aim of the paper is therefore to examine the
effect of the most important climatic factors (tem-
perature and precipitation) on the radial increment
of selected spruce stands in the ... Youth and Sports of the Czech Republic, the Research Plan of Mendel University
of Agriculture and Forestry in Brno, Faculty of Forestry and Wood Technology N...
... and sparse (s) and dense (d) subvariant
independent from vertical stem profile; (a) 2002, i.e. after 6 years of the cultivation and (b) 2004, i.e. after 8 years of the cultiva-
tion and 2 years ... significant =
NS). All data were tested on normality and homoge-
Table 1. Position of stem discs in stem vertical profile grown in elevated (E) and ambient (A) concentration...
... traits [13], and possibly in allocation pat-
terns, but not to morphological ones.
4. CONCLUSIONS
Results of the present study confirm the importance of light on
growth and on crown, shoot and needle ... light
in the understory and of competition between saplings.
An example of the difficulty to understand the effects of sub-
tle differences in crown and...
... gradually thereafter with
transition to winter (Figs. 2A and 2C).
The relation between PPFD
day
and θ
day
and the relation
between PPFD
day
and VPD
day
were examined for each period
(the leaf expansion ... (199 6) 983–990.
[27] Phillips N., Oren R., A comparison of daily representations of
canopy conductance based on two conditional time-averaging
methods and the...
... flooded
and control at p < 0.05 and p < 0.01 respectively; (Mann and Whitney
test).
NO
2
–
NO
2
–
Figure 6. Amino acid contents in leaves, cotyledons and roots of floo-
ded (F) and control (C) ... extent the effects of anaerobic conditions [2].
The aim of the present study was to determine whether soil
nitrate depletion could affect the absorption and reduction...