Báo cáo lâm nghiệp: "Effects of phosphate deficiency on photosynthesis and accumulation of starch and soluble sugars in 1-year-old seedlings of maritime pine (Pinus pinaster Ait)" doc
...
Stomatal
and
mesophyll
limitations
of
photosynthesis
in
phosphate
deficient
Original
article
Effects
of
phosphate
deficiency
on
photosynthesis
and
accumulation
of
starch
and
soluble ...
discussed.
MATERIALS
AND
METHODS
Plant
material
and
growth
conditions
Seeds
of
maritime
pine
(P pinaster)
(INRA-CE-
MAGREF)
were
germinated
on
natural...
...
in
regulating
the
influx
of
carbon
dioxide
and
the
loss
of
water
vapour.
Cytosolic-free
Ca2+
is
thought
to
be
involved
in
signal
transduction
linking
the
variations
in ...
drought-induced
decline
processes
and
Ca
deficiency
may
be
excluded.
On
the
other
hand,
reduced
stomatal
conductance
in
light
and
declining
CO
2
uptake
lead
to
reducti...
... ČSNI 1993. (in Czech)
Drainage (1973): Principles and applications. Part II – eo-
ries of drainage and watershed runoff. Wageningen, Interna-
tional Institute of Land Reclamation and Improvement. ... the runoff into components
using the analysis of hydrograph by separation its
recession limb and determining only the runoff con-
stituents and their comparison also in the pr...
... consumption of food in the creation of a fat
body in females of Lochmaea caprae (L.) Differences
of imagoes in the consumption of food in particular
variants cannot be confronted with findings ... proportion in feeding according to sex could not
be evaluated.
CONCLUSION
e input of nitrogen into a plant through soil
became evident by the increased content of nitrogen...
... spruce stand (26.0) and in the organo-
mineral horizon on the beech stand area. On the
contrary, the highest value was found in the beech
stand (27.3) in forest floor and in the spruce stand
A
h
... another factor indicat-
ing man-conditioned acidification of the soil profile.
According to the classification of buffer zones, the
spruce monoculture occurs predominantly in...
... 2. Effect of inoculation and the type of substrate on the con-
centration of nutrients in needles of containerised P. pinea seedlings.
p/v = peat/vermiculite (1:1, v:v); p/pb = peat /pine bark ... seedlings were thinned to one per container.
Inoculation treatments were performed with spores of the five fun-
gal species plus non-inoculated control plants.
One-month-old s...
... compensation du sol
1. INTRODUCTION
Different authors, [7, 11, 23] have underlined the importance
of climatic conditions operating on the tree seedlings during the
first year of planting on the land. ... the
lack of water, especially during the summer months [3, 10, 19,
29]. This is the reason why the introduction of seedlings linked
to the site preparation focused on concen...
... outbreak on both
sides of the national border in relation to both natural conditions
and pest management activities.
2. MATERIALS AND METHODS
2.1. Characteristics of selected site
and stand conditions
The ... may have
been due in part to the change in protection strategy (increasing
use of pheromone trap barriers instead of intensive sanitary cut-
ting).
(4) In the are...
... Chaar H., Colin F., Leborgne G., Artificial defoliation, decapitation
of the terminal bud, and removal of the apical tip of the shoot in ses-
sile oak seedlings and consequences on subsequent ... portion, t.2: clipping
of distal buds, t.3: clipping of distal leaves, t.4: clipping of brother shoots, t.5: stem girdling (girdling position indicated with an arrow). Lower
dra...
... have
revealed a lack of understanding of ecological and physiolog-
ical processes involved in oak regeneration.
Light is a critical factor affecting early survival and growth
of tree seedlings under a ... lower in HS as opposed
to seedlings grown under FL conditions.
Figure 4 depicts the relationship between ETR and the driv-
ing force of electron transport to the reduct...