Water,
Journal Year:
2024,
Volume and Issue:
16(22), P. 3279 - 3279
Published: Nov. 15, 2024
The
outbreak
of
epidemics
such
as
African
swine
fever
has
intensified
the
use
disinfectants
in
pig
farms,
resulting
an
increasing
residual
concentration
environmental
media;
however,
high-frequency
excessive
that
damage
farm
manure
anaerobic
fermentation
systems
and
their
mechanisms
not
attracted
enough
attention.
Especially,
complex
effects
on
for
remain
poorly
understood,
thus
impeding
application
practical
systems.
Herein,
we
explored
glutaraldehyde
disinfectant
methane
production,
effluent
physicochemical
indices,
microbial
communities
a
fully
automated
methanogenic
potential
test
system
(AMPTSII).
results
show
adding
led
to
remarkable
alterations
chemical
oxygen
demand
(COD),
volatile
solids
(VS),
polysaccharide
phosphorus
concentrations.
During
process,
production
displayed
notable
decrease
5.0–98%
all
treatments,
trend
was
especially
apparent
treatments
containing
high
levels
glutaraldehyde.
Comparisons
quality
showed
presence
0.002–0.04%
glutaraldehyde,
COD
total
(TP)
increased
by
12–310%
15–27%,
respectively.
Moreover,
addition
0.01–0.08%
decreased
ammonium
(NH4+-N)
VS
degradation
rate
7.7–15%
4.9–26.2%.
Furthermore,
microbiological
analysis
had
adverse
community.
Notably,
certain
functional
bacteria
were
restrained,
highlighted
decreases
relative
abundance
diversity
1.3–17%
0.06–21%,
This
study
provides
theoretical
basis
rational
Ecological Indicators,
Journal Year:
2024,
Volume and Issue:
160, P. 111800 - 111800
Published: Feb. 27, 2024
Scientific
assessment
of
the
relationships
and
influencing
factors
between
livestock
resource-environmental
carrying
capacity
(LS-RECC)
is
essential
for
alleviating
environmental
pressure.
The
crop-livestock
balance
method
was
used
to
measure
China's
production
potential
from
2005
2020.
improved
coupling
coordination
degree
model
(I-CCDM)
exploratory
spatial
data
analysis
(ESDA)
were
analyze
spatial-temporal
coordinated
development
characteristics
LS-RECC.
Furthermore,
geographically
temporally
weighted
regression
(GTWR)
identify
findings
showed
that
(1)
From
2020,
nutrient
demand
crop
cultivation
in
China
increased,
and,
system
exceeded
supply
2007
190
×104
tons,
reaching
a
maximum
925
tons
2019.
However,
Ningxia,
Tibet,
Guizhou,
Gansu,
Yunnan,
Qinghai
severely
overloaded.
(2)
(CCD)
LS-RECC
progressively
increasing
trend,
which
indicates
sustainable
ability
industry
constantly
increasing.
compared
with
eastern
central
China,
level
western
lower,
further
indicating
excessive
China.
(3)
Environmental
regulation
had
strongest
effect
on
regional
LS-RECC,
obvious
differences.
economic
positive
effect,
but
urbanization
Engel's
coefficients
opposite
effect.
These
results
provide
not
only
references
reducing
pressure
also
guidance
other
large
countries.
PLoS ONE,
Journal Year:
2025,
Volume and Issue:
20(2), P. e0313906 - e0313906
Published: Feb. 4, 2025
The
animal
husbandry
industry
stands
as
a
pillar
of
the
agricultural
sector.
According
to
defining
characteristics
high-quality
development
in
husbandry,
this
paper
establishes
comprehensive
evaluative
indicator
system.
This
system
evaluates
quality
from
2010
2022,
including
five
key
dimensions:
output
efficiency,
product
safety,
resource
conservation,
environmental
friendliness,
and
level
scientific
technological
&management.
Results
indicate
positive
overall
trend
China’s
throughout
period.
Provinces
exhibiting
highest
average
levels
are,
descending
order,
Jiangsu,
Shanghai,
Anhui,
Beijing,
Fujian,
Yunnan,
Chongqing,
Gansu,
Guangdong,
Guangxi.
Among
these
dimensions,
friendliness
&management
are
better
developed,
while
efficiency
poorly
developed.
Regional
differences
have
demonstrated
slight
narrowing
trend;
however,
effect
intra-regional
on
has
remained
relatively
stable.
In
contrast,
inter-regional
gradually
reduced,
hypervariable
density
steadily
increased,
becoming
most
significant
factor.
High-quality
exhibits
strong
path
dependency,
with
advancements
typically
occurring
incrementally
between
adjacent
an
insignificant
probability
leapfrogging.
given
region
is
significantly
influenced
by
observed
neighbouring
regions,
illustrating
phenomenon
akin
adage
that
One
who
near
vermilion
stained
red,
one
ink
black.
Factors
such
urbanisation
rates,
innovation,
transport
infrastructure,
financial
development,
population
all
contribute
positively
industry.
At
same
time,
larger
share
both
industrial
sector
further
contributes
development;
whereas,
GDP
per
capita
fiscal
support
for
agriculture
do
not
appear
effect.
Agricultural Economics,
Journal Year:
2025,
Volume and Issue:
unknown
Published: Feb. 17, 2025
ABSTRACT
Given
the
negative
externalities
generated
by
pollution
from
livestock
and
poultry
production,
governments
have
implemented
environmental
regulations
targeting
agricultural
sector.
This
study
uses
China's
regulation
(LPR)
as
a
quasiexperiment
evaluates
its
impacts
on
rural
residents’
meat
consumption.
Utilizing
data
China
Health
Nutrition
Surveys,
our
findings
reveal
an
average
reduction
of
15.1
g
in
daily
consumption
per
resident,
primarily
attributed
to
price
increases.
However,
nonfarm
employment
would
alleviate
impact
LPR
Residents
with
higher
income,
engaging
jobs,
dietary
knowledge
exhibit
lower
mean
intake
reduction.
Furthermore,
for
individuals
excessive
intake,
reduces
their
consumption,
while
exerting
little
effects
those
inadequate
or
moderate
Our
important
policy
implications
regarding
trade‐offs
between
food
security
nutrition
protection,
particular
areas.
