Legume-based rotation benefits crop productivity and agricultural sustainability in the North China Plain
Soil and Tillage Research,
Год журнала:
2025,
Номер
250, С. 106502 - 106502
Опубликована: Фев. 20, 2025
Язык: Английский
Study on the Structure, Efficiency, and Driving Factors of an Eco-Agricultural Park Based on Emergy: A Case Study of Jinchuan Eco-Agricultural Park
Sustainability,
Год журнала:
2024,
Номер
16(7), С. 3060 - 3060
Опубликована: Апрель 7, 2024
The
eco-agricultural
park
is
a
new
comprehensive
agricultural
technology
system
integrating
production,
rural
economic
development,
ecological
environment
protection,
and
efficient
resource
utilization.
Therefore,
an
in-depth
analysis
of
the
ecosystem
structure
parks
will
help
achieve
goal
coordinated
symbiosis
between
human
development
environmental
protection.
This
study
takes
research
area
Eco-agricultural
Park
Jinchuan
Town,
Huinan
County,
typical
town
in
Changbai
Mountains
Northeast
China.
Based
on
field
surveys,
market
research,
farmer
consultation,
related
data
collection,
emergy
theory
methods
are
used
to
construct
model
for
park.
value
evaluation
index
integrates
unique
with
traditional
conduct
targeted
park’s
functional
sustainable
capabilities
order
improve
efficiency
material
energy
use
provide
technical
reference
construction
industry
mountainous
areas
northern
results
show
that:
(1)
annual
input
total
4.04E+24
sej/a,
labor
input,
electricity
topsoil
loss
relatively
high.
labor-intensive
stage.
output
5.09E+24
dominated
by
planting
forestry
industries.
(2)
utilization
intensity
high—production
high,
advanced,
system’s
self-control,
adjustment,
feedback
functions
vital—and
plays
significant
role
promoting
regional
economy.
However,
relies
more
investment
from
external
resources,
production
puts
pressure
environment.
(3)
current
capability
weak,
factors
affecting
mainly
uneven
distribution
industrial
Effective
measures
promote
transformation
develop
technology-intensive
industries
performance
were
proposed.
These
include:
adjusting
proportion
park;
reducing
high-energy
emergy,
such
as
auxiliary
emergy;
non-renewable
natural
resources
through
engineering
measures,
depth
slope
runoff
combining
modern
resource-based
environmentally
sound
management
reduce
rational
resources.
Язык: Английский
Multiple Cropping Systems for Improving Crop Yield and Reducing Environmental Costs
Agronomy,
Год журнала:
2024,
Номер
14(12), С. 2972 - 2972
Опубликована: Дек. 13, 2024
Multiple
cropping,
characterized
as
two
or
more
crops
planted
in
the
same
field
either
sequentially
simultaneously
within
a
year
[...]
Язык: Английский
Efficiency and Sustainability Assessments of Diversified Multi-Cropping System Based On Maize–Soybean Strip Intercropping System in Yangtze River Basin
Опубликована: Янв. 1, 2024
Язык: Английский
Improvement of Climate Resource Utilization in the Southwestern Hilly Region through the Construction of a New Multi-Maturing Cropping System
Agronomy,
Год журнала:
2024,
Номер
14(6), С. 1154 - 1154
Опубликована: Май 28, 2024
The
construction
of
an
appropriate
cropping
pattern
is
crucial
for
the
improvement
regional
agricultural
economic
efficiency
and
sustainable
development.
Despite
previous
efforts,
there
remains
a
gap
in
optimizing
patterns
that
fully
leverage
climate
resources
to
enhance
production
efficiency.
This
study
addresses
this
by
systematically
comparing
differences
resource
allocation,
crop
response
among
models
constructing
four
new
triple-maturing
at
typical
ecological
sites
hilly
areas
southwest
China.
To
solve
above
problems,
we
constructed
eight
classified
them
three
as
follows:
Traditional
Double
Cropping
System,
Triple
Novel
System.
results
showed
multi-maturing
planting
was
significantly
better
than
traditional
two-maturing
netting
three-maturing
terms
light,
temperature
water
productivity.
Compared
with
two-maturity
net
model
three-maturity
model,
increased
light
energy
productivity
97.88%
50.00%,
respectively;
use
average
0.48%
0.31%;
cumulative
84.70%
49.14%;
rainfall
101.04%
49.61%.
An
assessment
meteorological
different
treatments
on
111.58%
74.78%
higher
pattern,
T6
having
highest
multi-ripening
has
demonstrated
stability
changes
resources,
adapting
weekly
changes,
stabilizing
yields
improving
In
summary,
can
provide
theoretical
basis
promoting
agriculture
Future
research
should
focus
further
refining
these
models,
exploring
their
adaptability
various
climatic
conditions,
evaluating
long-term
environmental
impacts.
Язык: Английский
Emergy-based evaluation of production efficiency and sustainability of diversified multi-cropping systems in the Yangtze River Basin
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Ноя. 8, 2024
Excessive
agricultural
investment
brought
about
by
increased
multiple-cropping
index
may
compromise
environmental
sustainability.
There
are
few
studies
on
the
sustainability
of
diversified
multi-cropping
systems
in
Yangtze
River
Basin
(YRB).
Therefore,
this
study
selected
five
representative
locations
YRB.
According
to
local
climate
characteristics
and
food
demand,
were
designed,
main
winter
crops
as
previous
corn-soybean
strip
compound
cropping
system,
with
traditional
double-cropping
model
control
(CK).
The
emergy
evaluation
method
was
introduced
quantitatively
compare
efficiency
results
showed
that
incorporating
soybean
intercropping
corn,
compared
CK,
total
energy
input,
annual
output,
economic
output
15.80%,
9.78%,
33.12%
average,
respectively.
unit
value
(UEV)
non-renewable
(UNV)
6.03%
5.98%,
respectively;
yield
ratio
(EYR)
loading
(ELR)
decreased
0.91%
0.44%,
(ESI)
same.
In
third
mature
crop
selection,
ELR
14.32%,
ESI
18.55%.
addition,
choice
plays
a
vital
role
system's
Compared
those
other
crops,
outputs
potato
(upper
reaches
YRB),
or
forage
rape
(middle
wheat
(lower
YRB)
51.02%,
32.27%,
0.94%,
their
71.21%,
47.72%,
12.07%,
Potato-corn/soybean
potato/corn/soybean
rape-corn/soybean
wheat-corn/soybean
chosen
facilitate
coexistence
high
benefits
Additionally,
promoting
mechanization
reducing
labor
input
essential
improve
systems.
This
would
provide
scientific
basis
theoretical
support
for
development
efficient
sustainable
dryland
Язык: Английский