Sustainability,
Год журнала:
2021,
Номер
13(13), С. 7250 - 7250
Опубликована: Июнь 29, 2021
Exploring
the
coordinated
development
process
of
people–land
allocation
in
urbanization
urban
agglomerations
is
great
significance
to
promote
improvement
level
and
quality
realize
healthy
urbanization.
We
took
nine
China
as
research
object
coupling
between
expansion
population
growth
entry
point.
The
overall
spatial
were
used
reveal
relationship
at
different
time
periods.
found
that
both
construction
land
within
each
agglomeration
stage
continuous
growth,
increase
was
similar
synchronous.
increasing.
rate
a
factor
influences
i.e.,
greater
land,
higher
growth.
This
study
provides
new
perspective
for
exploring
offers
approach
studying
two.
Food Security,
Год журнала:
2021,
Номер
13(4), С. 781 - 798
Опубликована: Июнь 28, 2021
Abstract
Urbanisation
is
changing
food
systems
globally,
and
in
particular
sub-Saharan
Africa
South
Asia.
This
transformation
can
affect
rural
livelihoods
multiple
ways.
Evidence
on
what
enabling
conditions
are
needed
to
materialise
the
opportunities
limit
risks
scattered.
Here
we
review
scientific
literature
elaborate
how
urbanisation
affects
systems,
that
subsequently
shape
for
livelihoods.
We
find
leads
a
rising
demand,
both
direct
indirect
land
use
changes,
often
more
complex
market
linkages.
shows
wide
range
of
contribute
materialisation
this
context.
Reviewed
evidence
suggests
connectivity
urban
centres
pivotal,
as
it
provides
access
finance,
inputs,
information,
services,
off-farm
employment.
As
result,
physical
communication
infrastructure,
spatial
pattern
urbanisation,
social
networks
connecting
farmers
markets
identified
important
factors
improvement
livelihood
outcomes.
Our
findings
suggest
coordinated
inclusive
efforts
at
different
scales
make
sure
benefit
from
system
transformation.
Cities,
Год журнала:
2022,
Номер
126, С. 103645 - 103645
Опубликована: Фев. 24, 2022
Urban
agglomeration
is
an
important
carrier
that
promotes
urbanization
into
advanced
stage,
addressing
its
unbalanced
development
task
for
the
newly
established
territorial
spatial
planning
in
China.
This
research
proposed
a
collaborative
optimal
allocation
of
urban
land
(COAUL)
model
which
provides
simulation
tool
both
quantity
and
structure
optimization
agglomeration.
COAUL
first
optimizes
structures
every
city
according
to
current
situation,
potential
capacity
policy.
And
then
optimized
assigned
geo-space
with
use
model.
has
been
applied
Guangdong-Hong
Kong-Macao
Greater
Bay
Area
(GBA),
fast-developing
located
Southern
China,
three
main
findings
are
obtained:
(1)
can
optimize
goal
balanced
development,
could
provide
scientific
reference
scenario
delimitation
agglomerations
growth
boundaries
(UAGB).
(2)
As
cities
have
strong
connections
each
other,
considerably
relieve
pressures
developed
central
also
promote
undeveloped
edge
cities.
(3)
unlimitedly
reduce
imbalanced
tendency
agglomeration,
performance
better
than
traditional
models.
demonstrated
delimiting
UAGB
government
measure
promoting
areas.
Cities,
Год журнала:
2021,
Номер
113, С. 103163 - 103163
Опубликована: Март 9, 2021
Land
consumption
delineates
how
effectively
we
use
our
living
space
-
whether
wastefully
in
area
or
efficiently.
As
the
United
Nations
(UN)
projects
5.1
billion
population
will
live
urban
areas
2030,
it
is
crucial
to
measure,
compare,
and
understand
land
for
cities
across
globe.
Currently
global
approaches
analysis
rely
on
settlement
layers
produced
by
remote
sensing
data
achieved
distributing
census
over
layers.
These
layers,
however,
do
not
have
sufficient
spatial
details
capture
intra-urban
structural
variability
within
a
city.
In
this
study,
develop
classification
system
that
consistently
produces
accurate
local
climate
zone
(LCZ)
maps
at
scale
40
using
Sentinel
data.
We
LCZ
classes
as
proxies
disaggregate
grids
(GHS-POP)
scale.
With
refined
data,
perform
an
Our
measurements
shows
current
per-city
studies
severely
deviate
from
variability.
argue
must
proceed
resolution.
addition,
also
indicate
differing
immensely
