Water use strategies for three dominant tree species in pure plantations of the semi-arid Chinese Loess Plateau
Qian Yang,
Jun Fan,
Yi Xing
и другие.
Journal of Hydrology,
Год журнала:
2025,
Номер
unknown, С. 132844 - 132844
Опубликована: Фев. 1, 2025
Язык: Английский
Coexisting plants restored in karst desertification areas cope with drought by changing water uptake patterns and improving water use efficiency
Journal of Hydrology,
Год журнала:
2025,
Номер
unknown, С. 132813 - 132813
Опубликована: Фев. 1, 2025
Язык: Английский
Multivariate Controls of Water–Carbon Coupling Relationship Under Various Land Use Types in the Thick Loess Deposits
Land Degradation and Development,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 29, 2025
ABSTRACT
Prior
studies
have
conducted
extensive
investigations
of
the
water–carbon
coupling
relationship
for
aboveground
vegetation
and
shallow
soils,
but
characteristics
multivariate
controls
in
deep
soils
not
been
fully
explored.
This
has
important
implications
better
understanding
water
carbon
cycles
ecosystems.
In
this
study,
we
attempted
to
examine
18
m
profiles
under
farmland
(F),
grassland
(G),
willow
(SP),
poplar
(P)
China's
Loess
Plateau.
Specially,
at
diverse
depths
scales
were
explored
via
wavelet
analysis.
Individually,
conversion
from
F
G,
SP,
P
decreased
soil
storage
within
0–15
by
553
(22%
F),
557
(22%),
943
mm
(38%).
Land
use
change
had
little
impact
on
organic
or
inorganic
carbon.
Even
so,
poplar,
compared
with
willow,
resulted
higher
vertical
variations
Furthermore,
land
increased
coherence
between
whole
layer.
comparison
F,
which
was
dominated
retention,
exhibited
dominant
sequestration.
The
reduced
root‐mean‐square
deviation
0.29
(F)
0.13
6‐
15‐m
layer
0.32
0.20
0‐
2‐m
Sand
content
electrical
conductivity
both
played
negative
roles
maintaining
layers
different
scales,
respectively.
study
endeavors
present
a
novel
viewpoint
management,
potential
enhance
ecosystem
services
water‐limited
land‐degradation
regions.
Язык: Английский
Degradation of tree plantations increases soil erosion risk through changes in aggregate stability and vegetation traits
Forest Ecology and Management,
Год журнала:
2025,
Номер
585, С. 122591 - 122591
Опубликована: Март 12, 2025
Язык: Английский
Applying stable isotopes to illuminate the mechanism of water use in wheat fields under ridge-furrow planting with plastic film
Soil and Tillage Research,
Год журнала:
2025,
Номер
253, С. 106652 - 106652
Опубликована: Май 15, 2025
Язык: Английский
Water competition among coexisting plants in rock-dominated habitats of subtropical karst desertification
Agriculture Ecosystems & Environment,
Год журнала:
2024,
Номер
381, С. 109419 - 109419
Опубликована: Дек. 6, 2024
Язык: Английский
The Impact of Bamboo (Phyllostachys edulis) Expansion on the Water Use Patterns of Broadleaf Trees
Forests,
Год журнала:
2024,
Номер
15(11), С. 1984 - 1984
Опубликована: Ноя. 10, 2024
The
expansion
of
bamboo
(Phyllostachys
edulis)
affects
the
growth
status
trees
in
colonized
forests,
but
there
has
been
insufficient
research
on
changes
tree
water
physiology.
In
this
study,
we
used
stable
δ2H,
δ18O,
and
13C
isotope
ratios
to
analyze
sources
use
efficiency
(WUE)
bamboo,
deciduous
broadleaf
(Alniphyllum
fortunei),
evergreen
(Machilus
pauhoi
Castanopsis
eyrei)
a
bamboo-expended
forest
(BEBF),
bamboo-absent
(BABF),
(BF).
We
found
that
had
no
significant
effect
WUE
trees,
altered
trees.
During
growing
season,
decrease
their
uptake
fractions
surface
soil
by
7.1%
9.6%
increased
middle
5.8%~9.4%.
Conversely,
during
non-growing
they
11.9%
decreased
deeper
5.6%~12.9%.
Additionally,
after
expanding
into
its
proportion
shallow
20.0%
9.4%
season.
Its
also
improved,
increasing
20.0
μmol/mol
13.0
seasons,
respectively.
These
results
indicate
as
expands
it
enhances
competitiveness
for
resources
changing
strategy.
Compared
exhibit
more
flexible
strategies
under
conditions
expansion.
Our
reveals,
first
time,
how
adjust
response
expansion,
uncovers
mechanisms
behind
forests
from
perspective
strategies.
This
will
aid
future
management
Язык: Английский