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
... linked to the ability to sur-
vive transplanting stress and to out-compete the growth of
noxious grasses. Storage in dark conditions slowed down the
recovery of growth and increased mortality after ... 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...
... root system with the exception of
breakage and loss of the tip of the tap-root, this was always the
youngest part of the root distal to the region with lateral roots.
Whenever the broken parts ... size of the young, recently germinated tree seedlings was
small, and it had some variable effects on the distribution of
dry matter between seedlings roots an...
... damage of seedlings were calculated
as a percentage of the number of living individuals
from the total number of outplanted seedlings and
damaged individuals from the number of survived
seedlings, ... Analysis of variance (F- and P-values) of the effect of planting time and application of the fungal product
Ectovit on growth characteristics of...
...
organic
amendment
was
incorporated
into
the
top
30
cm
of
the
whole
terrace
using
a
rotovator.
In
the
ma-
nual
terraces,
the
refuse
was
only
incorporated
into
the
planting
holes
using ...
plot,
150
mL
of
pine
forest
soil
was
added
at
planting
time
to
each
of
the
30
seedlings
on
the
right-hand
side.
In
the
experimental
design
each...
... Academy of Sciences of the Czech Republic, Grant No. A600870701, and by the Ministry of
Education, Youth and Sports of the Czech Republic, Projects No. 2B6068 and MSM 6215648902, and by the Governmental ... especially of sun-exposed shoots in a stand with sparse density. is accelerated growth lasted one to
three weeks after full bud development in E compared...
... form of vegetation control was
necessary. The regular measurement of the trees in these trials (every
two to four weeks) allowed for plotting of the two growth curves from
which the initial and ... related to
the timing of tree growth suppression. Regardless of the method of site preparation, the onset of competition-induced tree growth suppression oc...
... growth. Therefore we used the
variables of dbh, height, and age and their relation to growing
space to allow us to predict maximum radial growth, height to
base of crown, and height to the first ... for the forest manager is to find a compromise
between the dimension of the knotty core and costs of planting
and artificial pruning, the rotation perio...
... evaluations.
Parents and their cloned offspring were ranked on PBVs from BM
and simpler models, and the best individuals (i.e. 25% of all parents
and 5% of all cloned offspring) were compared to evaluate the ... in and . The
and values ranged from 0.17 to 0.48 and from 0.66 to
1.49 (Tab. III), and had estimated across-site coefficients of
variation (CV)...
... more
regular growth, the difference between the two periods is still
visible: mean growth of 0.65 mm year
−1
for the first 45 years,
and then the growth increases to 0.80 mm year
−1
for the next
55 ... and carbon transport and
photosynthesis. Poplars are thought to consume large amounts
of water to support their rapid growth rates and display a short
lifespan....