Based
on
the
panel
data
of
31
provinces
in
rural
China
from
1997
to
2020,
this
manuscript
firstly
applies
a
carbon
reduction
and
sequestration
(CRS)
model
perspective
agricultural
emissions
sinks.
And
then,
it
constructs
food
security
evaluation
system
four
dimensions
quantity
security,
quality
ecological
economic
security.
Finally,
spatial
Durbin
is
used
empirically
analyze
impact
moderating
effect
fiscal
decentralization.
The
results
show
that:
①
During
1997—2020,
showed
fluctuating
downward
trend,
while
an
increasing
trend
China.
②
Nationally,
short
term,
have
significantly
negative
While
long
positive
In
terms
control
variables,
planting
structure,
opening
world
development
urbanization,
technological
progress
environmental
regulation
③
decentralization
can
enhance
weaken
term.
For
major
grain-producing
regions
production-sales
balancing
regions,
shows
that
enhances
will
grain-selling
are
exactly
opposite.
Agriculture,
Год журнала:
2024,
Номер
14(5), С. 656 - 656
Опубликована: Апрель 24, 2024
Increased
heat
stress
is
a
common
feature
of
global
climate
change
and
can
cause
adverse
impacts
on
crops
from
germination
through
maturation
harvest.
This
review
focuses
the
extreme
(>35
°C)
plants
their
physiology
how
they
affect
food
water
security.
The
emphasis
what
be
done
to
minimize
negative
effects
stress,
which
includes
application
various
materials
approaches.
Nano-farming
highlighted
as
one
promising
approach.
Heat
often
combined
with
drought,
salinity,
other
stresses,
together
whole
agroecosystem,
including
soil,
plants,
water,
farm
animals,
leading
serious
implications
for
resources.
Indeed,
there
no
single
remedy
or
approach
that
overcome
such
grand
issues.
However,
nano-farming
part
an
adaptation
strategy.
More
studies
are
needed
verify
potential
benefits
nanomaterials
but
also
investigate
any
side-effects,
particularly
under
intensive
nanomaterials,
problems
this
might
create,
nanotoxicity.
Agriculture,
Год журнала:
2024,
Номер
14(8), С. 1267 - 1267
Опубликована: Авг. 1, 2024
Processing
tomato
is
one
of
the
most
important
crops
in
Extremadura
region,
Spain,
since
largest
national
agricultural
production
and
first
industrial
processing
this
sector
concentrated
area.
In
these
two
stages,
greenhouse
gases
(GHGs)
are
emitted,
but
there
also
a
capture
atmospheric
carbon
dioxide
(CO2)
by
plants
therefore,
study
focuses
on
assessing
balance
activity
specific
crop
work,
amount
CO2
fixed
evaluated,
bearing
mind
area
cultivars.
Subsequently,
footprint
calculated,
finally,
established
for
each
location.
Under
conditions
study,
plant
annually
fixes
0.6090
kg
CO2,
kilogram
produced
allows
0.1905
to
be
captured.
contrast,
GHG
emissions
average
0.0338
equivalent;
clearly
positive.
Even
adding
from
industry
those
farming,
positive
(0.0900
captured
processed),
indicating
that
Spain
could
more
than
compensate
produced.
Land,
Год журнала:
2024,
Номер
13(11), С. 1764 - 1764
Опубликована: Окт. 27, 2024
It
remains
unclear
what
changes
have
occurred
in
the
distribution
pattern
of
and
trend
soil
organic
carbon
(SOC)
China
against
background
climate
land
use
change.
Clarifying
dynamic
SOC
their
driving
factors
different
regions
is
therefore
crucial
for
assessing
global
cycle.
In
this
study,
we
collected
supplemented
a
large
amount
density
(SOCD)
data
from
2001
to
2020
extracted
on
environmental
covariates
(ECs)
corresponding
years.
A
random
forest
model
was
used
estimate
SOCD
at
depth
0–20
cm
0–100
years
2001,
2005,
2010,
2015,
2020,
explored
key
factors.
The
results
showed
following:
(1)
Compared
with
previous
studies,
predictive
ability
greatly
improved;
coefficient
determination
(R2)
0.61
Lin’s
concordance
correlation
(LCCC)
=0.76.
(2)
From
China’s
stocks
(SOCS)
were
38.11,
39.11,
39.88,
40.16,
41.12
Pg
C
110.49,
112.67,
112.80,
113.06,
114.96
depth,
respectively.
(3)
effects
temperature
precipitation
obvious
regional
variability,
had
mainly
positive
all
China,
which
related
large-scale
implementation
ecological
protection
restoration
policy
returning
farmland
forests
grasslands
China.
This
study
provides
strong
scientific
support
addressing
change
rationalizing
resources.
Forests,
Год журнала:
2024,
Номер
15(12), С. 2204 - 2204
Опубликована: Дек. 14, 2024
Forest
soils
play
a
key
role
in
the
global
carbon
(C)
pool
and
mitigating
climate
change.
The
mechanisms
by
which
understory
litter
management
affect
soil
organic
C
(SOC)
concentrations
are
unclear
subtropical
forests.
We
collected
along
60
cm
profile
Chinese
fir
(Cunninghamia
lanceolata)
plantation
treated
only
aboveground
removal
vegetation
preservation
(Only-ALR),
both
(ALR+UVR),
(control)
for
7
consecutive
years.
Five
SOC
fractions,
physico-chemical
properties,
biomass
of
microbial
communities
activities
C-acquiring
enzymes
were
measured,
their
correlations
analyzed
each
four
layers
(0–10,
10–20,
20–40
40–60
cm).
Compared
with
control,
Only-ALR
decreased
labile
I
(LP-C
I),
II
II)
dissolved
(DOC)
topsoil
(0–20
cm)
but
had
no
effect
on
fractions
subsoil
(20–60
A
higher
fungi
bacteria
LP-C
(MBC)
stock
was
observed
compared
to
ALR+UVR
treatment.
Soil
pH
Gram-positive
generally
impact
variation
subsoil,
respectively.
Understory
offsets
declines
recalcitrant
not
decreases
caused
removal.
helps
sustain
mainly
via
input
elevated
would
change
when
is
removed.
Our
findings
highlight
potential
influence
long-term
manipulation
practices
within
Based
on
the
panel
data
of
31
provinces
in
rural
China
from
1997
to
2020,
this
manuscript
firstly
applies
a
carbon
reduction
and
sequestration
(CRS)
model
perspective
agricultural
emissions
sinks.
And
then,
it
constructs
food
security
evaluation
system
four
dimensions
quantity
security,
quality
ecological
economic
security.
Finally,
spatial
Durbin
is
used
empirically
analyze
impact
moderating
effect
fiscal
decentralization.
The
results
show
that:
①
During
1997—2020,
showed
fluctuating
downward
trend,
while
an
increasing
trend
China.
②
Nationally,
short
term,
have
significantly
negative
While
long
positive
In
terms
control
variables,
planting
structure,
opening
world
development
urbanization,
technological
progress
environmental
regulation
③
decentralization
can
enhance
weaken
term.
For
major
grain-producing
regions
production-sales
balancing
regions,
shows
that
enhances
will
grain-selling
are
exactly
opposite.
