Abstract
Rapid
urbanization
is
drastically
altering
ecosystem
processes
in
landscapes
around
the
world.
In
particular,
suburban
residential
neighborhoods
comprise
novel
ecosystems
with
water
and
nutrient
inputs
that
differ
greatly
from
surrounding
land
area.
These
impacts
generate
concern
over
sustainability
of
urban
ecosystems,
especially
whether
they
will
be
characterized
by
net
carbon
gain
or
loss
time.
To
address
this
knowledge
gap,
we
established
a
chronosequence
yards
Southern
California
to
test
how
soils
change
after
development.
We
predicted
urbanized
would
experience
shifts
physical
characteristics
microbial
function
time
consistent
ecological
succession
theory,
but
maintain
moisture
regimes
compared
undeveloped
soils,
never
“recovering”
pre‐developed
state.
different
vegetation
types
quantify
homeowner
landscaping
choices
yard
their
communities.
found
were
nutrient‐
moisture‐enriched
an
adjacent
ecosystem,
turfgrass
was
associated
higher
levels
nitrogen.
Despite
high
respiration
rates,
accumulated
nitrogen
conclude
dynamic
heterogeneous
are
highly
influenced
management
practices,
warrant
closer
study
at
small
management‐relevant
scales.
Environmental Technology & Innovation,
Год журнала:
2023,
Номер
32, С. 103372 - 103372
Опубликована: Сен. 22, 2023
Reviewing
the
coupling
coordination
between
urban
ecological
resilience
(UER)
and
new-type
urbanization
(NU)
has
gradually
become
a
necessary
condition
for
understanding
structure
service
patterns
of
systems.
Discussion
on
temporal
spatial
evolution
in
UER
NU
agglomerations
with
different
characteristics
is
beneficial
operational
mechanisms
ecosystems.
This
work
constructs
novel
evaluation
framework
process
NU,
scientifically
measures
performance
each
indicator
using
entropy
method
CRITIC
method.
By
degree
(CCD)
model,
this
paper
explores
spatio-temporal
effects
relationship
which
narrowed
cognitive
gap.
Using
Chengdu-Chongqing
Economic
Circle
China
as
an
example,
validity
practicality
are
verified.
The
results
show
that
CCD
generally
shows
rapid
growth
trend
time
tends
to
be
balanced;
development
significant
differences
influenced
by
factors
such
location
advantage,
natural
resources,
human
social
activities.
These
findings
can
provide
decision-making
information
reference
system
services,
livability,
government
planning.
