Fitting Maximum Crown Width Height of Chinese fir through Ensemble Learning Combined with Fine Spatial Competition
Zeyu Cui,
No information about this author
Huaiqing Zhang,
No information about this author
Yang Liu
No information about this author
et al.
Plant Phenomics,
Journal Year:
2025,
Volume and Issue:
unknown, P. 100018 - 100018
Published: Feb. 1, 2025
Language: Английский
Climate sensitive mixed-effects dominant height model for moso bamboo in China
Tropical Ecology,
Journal Year:
2025,
Volume and Issue:
unknown
Published: May 2, 2025
Language: Английский
The Process of Patchy Expansion for Bamboo (Phyllostachys edulis) at the Bamboo–Broadleaf Forest Interface: Spreading and Filling in Order
Xiaoxia Zeng,
No information about this author
Huitan Luo,
No information about this author
Jian Lü
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et al.
Forests,
Journal Year:
2024,
Volume and Issue:
15(3), P. 438 - 438
Published: Feb. 25, 2024
Bamboo
(Phyllostachys
edulis)
expansion
to
native
adjacent
forests
has
become
an
increasingly
serious
problem;
however,
patterns
of
bamboo
are
still
lacking
research,
especially
at
a
community
scale.
Quantitative
research
on
plays
significant
role
in
understanding
the
process,
as
well
prevention
and
control.
We
analyzed
change
pattern,
index,
rate
bamboo-broadleaf
transition
zone
sample
plots,
specifically
from
2017
2021
forest
(representing
late
stage
expansion)
front
early
expansion).
found
that
is
patchy
expansion,
including
inner
filling
patch,
boundary
expanding
transboundary
leaping
expansion–infill
mixed
stationary
patch.
From
(year
front)
forest),
type
patches
transitioned
patch
expansion–inner
infilling
Additionally,
showed
declining
trend.
2021,
(position
0–20
m)
60–80
declined
by
0.53
m/2a
0.47
m/2a,
respectively.
Our
reveals
exhibits
characterized
sequence
“first
spreading
outward
then
inward”,
whether
viewed
pattern
or
rate.
This
process
involves
continuous
plaque
addition,
merger,
complete
population.
These
findings
provide
valuable
insights
into
have
important
implications
for
management
control
forests.
Language: Английский
A climate sensitive nonlinear mixed-effects height to crown base model: a study focuses on Phyllostachys pubescens
Trees,
Journal Year:
2024,
Volume and Issue:
38(4), P. 849 - 862
Published: June 18, 2024
Language: Английский
Estimating carbon sequestration potential and optimizing management strategies for Moso bamboo (Phyllostachys pubescens) forests using machine learning
Shaofeng Lv,
No information about this author
Ning Yuan,
No information about this author
Xiaobo Sun
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et al.
Frontiers in Forests and Global Change,
Journal Year:
2024,
Volume and Issue:
7
Published: April 4, 2024
Estimating
the
carbon
sequestration
potential
of
Moso
bamboo
(
Phyllostachys
pubescens
)
forests
and
optimizing
management
strategies
play
pivotal
roles
in
enhancing
quality
promoting
sustainable
development.
However,
there
is
a
lack
methods
to
simulate
changes
capacity
screen
optimize
best
measures
based
on
long-term
time
series
data
from
fixed-sample
fine
surveys.
Therefore,
this
study
utilized
continuous
survey
climate
fixed
sample
plots
Zhejiang
Province
spanning
2004
2019.
By
comparing
four
different
algorithms,
namely
random
forest,
support
vector
machine,
XGBoost,
BP
neural
network,
construct
aboveground
stock
models
for
forests.
The
ultimate
goal
was
identify
optimal
algorithmic
model.
Additionally,
key
driving
parameters
future
stocks
were
considered
predicted
Then
formulated
an
strategy
these
predictions.
results
indicated
that
model
constructed
using
XGBoost
algorithm,
with
R
2
0.9895
root
mean
square
error
0.1059,
achieved
performance
most
influential
vegetation
found
be
age,
diameter
at
breast
height,
culm
density.
Under
measures,
which
involve
no
harvesting
1–3
du
bamboo,
30%
4
80%
aged
5
above.
Our
predictions
show
will
peak
36.25
±
8.47
Tg
C
2046
remain
stable
2060.
Conversely,
degradation
detrimental
maintenance
forests,
resulting
29.50
7.49
2033,
followed
by
decline.
This
underscores
significant
influence
estimating
decisions
sustaining
Language: Английский