SSRN Electronic Journal,
Journal Year:
2022,
Volume and Issue:
unknown
Published: Jan. 1, 2022
Coordination
of
the
Water-Land-Food
(WLF)
system
is
an
essential
guarantee
for
ecologically
sustainable
food
production.
Based
on
perspective
symbiosis
theory,
we
explore
practical
strategies
enhancing
WLF
coordination
in
China.
We
applied
Entropy
TOPSIS
method
to
measure
first
step,
used
global-Malmquist-Luenberger
(GML)
index
calculate
eco-efficiency
production
second
step
and
panel
Tobit
model
empirically
improvement
path
test
moderating
role
environmental
regulation
third
step.
Our
research
has
led
following
five
conclusions:
(i)
From
2003
2019,
level
all
regions
China
showed
a
decreasing
trend
followed
by
increasing
trend,
with
highest
Northeast
(0.380);
The
upward
general,
middle
lower
reaches
Yangtze
River
(2.101)
northeastern
region
(1.888)
at
higher
nationwide.
(ii)
northern
major
grain
producing
areas
effectively
promoted
coordination,
these
promotions
have
time
lag.
And
impact
southern
non-major
not
significant.
(iii)
promotion
more
pronounced
(at
50%-90%
quantile).
(iv)
regression
results
grouping
moderation
show
that
can
play
vital
positive
compared
coordination.
innovatively
explores
influencing
factors
System
Coordination,
provides
reference
formulation
ecological
planting
government
policies.
Ecological Indicators,
Journal Year:
2022,
Volume and Issue:
143, P. 109363 - 109363
Published: Aug. 27, 2022
This
study
aims
to
evaluate
the
relationship
between
agriculture
economy
environment,
and
society
from
perspective
of
system
theory
then
put
forward
targeted
suggestions
for
sustainable
development
Anhui's
in
China.
Based
on
collection
relevant
data
objective
weighting
indicators,
entropy
weight
method
is
used
measure
comprehensive
level
regional
agriculture.
The
coupling
coordination
degree
model
employed
among
three
subsystems
obstacle
identify
key
factors.
case
results
show
that
main
obstacles
are
use
pesticides,
number
agricultural
scientific
technological
achievements,
application
plastic
film,
farmers'
technical
training
schools,
proportion
animal
husbandry.
Accordingly,
paper
posits
suggestions,
such
as
reducing
input
pesticides
films
production,
improving
social
support
science,
technology,
education,
enhancing
competitiveness
husbandry
Anhui
Province.
provides
theoretical
methodological
coupled
coordinated
economy,
ecology
society(EES).
Land,
Journal Year:
2023,
Volume and Issue:
12(3), P. 595 - 595
Published: March 2, 2023
Exploring
the
interaction
between
water,
land,
and
food
(WLF)
is
a
premise
guaranteeing
to
ease
resource
restrictions
achieve
sustainable
development
in
major
agricultural
production
areas.
We
chose
26
indicators
build
WLF
nexus
evaluation
index
system.
used
coupling
coordination
model
measure
degree
of
15
prefecture-level
cities
151
counties
under
jurisdiction
Hebei
Province
2000,
2005,
2010,
2015,
2020.
Then,
spatial
correlation
was
analyzed
using
global
local
Moran’s
I.
Finally,
regional
differences
spatiotemporal
patterns
were
gravity
center
kernel
density
estimation.
The
results
are
as
follows:
(1)
In
11
cities,
comprehensive
each
subsystem
shows
fluctuating
upward
trend.
More
than
95%
counties’
indices
improved,
difference
north
south
narrowed
after
2010.
(2)
pattern
has
evolved
from
“high
low
north”
south”,
with
speed
being
higher
that
south.
(3)
positive
autocorrelation
relationship
different
counties;
however,
connection
eventually
deteriorates,
geographic
exhibits
“agglomeration
decrease”
characteristics.
Province,
rate
slowly
improves,
there
significant
gap
counties.
Therefore,
conditions
should
be
taken
into
consideration
when
implementing
measures
reduce
conflict
actual
conditions.
