Báo cáo lâm nghiệp: "Physiology and metabolism of ectomycorrhizae" pptx
Báo cáo lâm nghiệp: "Physiology and metabolism of ectomycorrhizae" pptx
...
only
75%
of
the
control
rates.
Thus
choice
of
the
fungal
partner
did
affect
amino
acid
uptake
rates.
Amino
acid
metabolism
Metabolism
of
these
3
amino
acids
and
a
4th ...
and
substantially
alter
pH
around
the
roots.
This
affects
availabi-
lity
and
uptake
of
many
ions
(particularly
phosphorus).
In
our
lab,
we
measured
uptake
of
ammonium
a...
Báo cáo lâm nghiệp: "Extraction and study of enzymes linked to malate metabolism in tree leaves" pdf
...
separation
of
the
two
malic
enzymes
and
to
detect
the
presence
of
isoforms.
The
purification
study
must
continue
to
evaluate
the
elution
buffer
and
the
purifi-
cation
of
samples ...
first
steps
of
purification
of
these
enzymes
are
presented
and
dis-
cussed.
Materials
and
Methods
Oak
leaves
(Quercus
pedonculata)
were
col-
lected
in
a
local...
Báo cáo lâm nghiệp: "Structure and development of forest stands on permanent research plots in the Krkonoše Mts" pdf
... result of changing genera-
tions of beech. In Krkonoše Mts. the largest reported
tree is silver fi r with 182 cm of dbh and 58 m of height.
Total volume of forest stands varies between 500 and ... research on structure and develop-
ment of forest stands in national parks of Krkonoše
Mts. describes the stand of forest ecosystems before
during and after the air pollut...
Báo cáo lâm nghiệp: "Survival and growth of outplanted seedlings of selected tree species on the High Tatra Mts. windthrow area after the first growing season" pps
...
Fifty seedlings of spruce were planted on an experi-
mental plot of the area of 200 m
2
, of larch on 255
m
2
, and of pine, beech and sycamore maple on the
area of 130 m
2
. e size of one block ... of bareroot and
Table 1. Basic characteristics of the bareroot and containerized planting stock of forest tree species planted in autumn
2008 and spring 2009 (w...
Báo cáo lâm nghiệp: "Extent and distribution of beech (Fagus sylvatica L.) regeneration by adult trees individually dispersed over a spruce monoculture" ppsx
... the case of “Telc” it was the height and thickness
of the root collar of sample regenerated individuals
selected from within the fencing and outside of it.
e basic spatial statistic of the point ... ef-
fects of barochory and the zoochoric activities
of mice and birds, and finally
(3) farther into space toward the edge where beech
nuts get only by being carried by b...
Báo cáo lâm nghiệp: "Productivity and cost of manual felling with a chainsaw in Caspian forests" pptx
...
Productivity and cost of manual felling and cable skidding
in central Appalachian hardwood forests. Forest Products
Journal, 53: 47–53.
ZOBEIRY M., 1994. Forest Inventory (Measurement of Tree
and Stand). ... 20 to
60% and the aspects of the slopes were northern.
e total volume of production was 1,900 m
3
and
the skidding of production was done from the stump
area...
Báo cáo lâm nghiệp: "Quantity and distribution of fine root biomass in the intermediate stage of beech virgin forest Badínsky prales" potx
... Journal of Ecology, 84: 167–176.
HENDRICKS C.M.A., BIANCHI F.J.J.A., 1995.
Root den-
sity and root biomass in pure and mixed forest stands of
Douglas-fir and Beech. Netherlands Journal of Agricultural ... the temperature of 60°C
and weighed to the nearest 0.1 mg.
The values of root length and number of root
tips were determined using the software Win-
Rhizo 2004a
™
. ...
Báo cáo lâm nghiệp: "rigins and diversity of the Portuguese Landrace of Eucalyptus globulus" doc
... Origins of the Portuguese Landrace
Despite differences between nuclear and chloroplast DNA
markers in modes of inheritance and genetic architecture in
the native stand, the SSR affinities of the ... 641
Table I. Identity of Portuguese Landrace samples, their chloroplast DNA (cpDNA) haplotype and their cpDNA and SSR assignment to various
regions of the natural distribution of...
Báo cáo lâm nghiệp: "Survival and growth of Acacia mangium Willd. bare-root seedlings after storage and transfer from aeroponic culture to the field" pdf
... Insti-
tute of Education of Singapore and the French Ministry of Foreign
Affairs. Thanks are also expressed to Olivier Crassard and Patrick
Durand respectively for their scientific and administrative ... with air and sealed. The
bags were stored in darkness for 4 and 6 days (4DD, 6DD) or in the
shade for 4 and 6 days (4DS, 6DS). The two other treatments consisted
of direct...
Báo cáo lâm nghiệp: " Biomass and composition of understory vegetation and the forest floor carbon stock across Siberian larch and mountain birch chronosequences in Iceland" docx
... and biodiversity of
ground vegetation and animal life [33]. The effect of affores-
tation on the abundance and composition of the ground vege-
tation has not been studied extensively in Iceland. ... [4]. The
larch stands and the younger birch stand were grazed heathland pas-
tures prior to afforestation. The area containing the older birch stand
(B2) and the oldest larch stand...
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