Plants,
Год журнала:
2025,
Номер
14(5), С. 672 - 672
Опубликована: Фев. 21, 2025
The
lone
application
of
ammonium
fertilizer
is
one
the
most
commonly
used
measures
to
supplement
soil
nutrients.
At
same
time,
it
also
causes
acidification
and
leads
many
environmental
problems,
such
as
degradation
eutrophication.
Garlic
(Allium
sativum
L.)
stalk
(RGS)
returning
has
been
widely
researched
for
its
benefits
related
organic
carbon
(SOC)
crop
yields.
However,
few
have
effects
incorporation
RGS
mixed
with
on
physicochemical
properties
bacterial
community
composition.
We
incubated
control
(N0);
sulfate
(AS);
combined
1%,
2%,
3%,
5%
(rate
dry
weight)
garlic
at
25
°C
60%
water-filled
pore
spaces
(WFPS)
67
days.
measured
before
last
day
experiment.
results
showed
that
adding
increased
contents
potassium
(K),
magnesium
(Mg),
total
nitrogen
(TN),
but
significantly
decreased
nitrate
(NO3−).
In
addition,
relative
abundance
r-strategists
r/K
ratio.
α
diversity
bacteria
reached
highest
value
3%
treatment.
Compared
AS,
Firmicutes
Actinobacteria
Proteobacteria
Acidobacteria.
function
genes
Replication_and_Repair
Cell_Motility
were
enhanced
after
while
Metabolism_of_Other_Amino_Acids,
Enzyme_Families,
Metabolism
rates.
Although
SOC
increased,
NO3−
increase
in
levels,
which
could
be
due
strong
decreases
nitrifying
increases
rates
from
5%.
Therefore,
suitable
biodiversity
nutrient
balance.
Toxics,
Год журнала:
2025,
Номер
13(4), С. 245 - 245
Опубликована: Март 26, 2025
Through
soil
incubation
experiments,
the
effects
of
aged
PBAT
+
PLA
(polybutylene
adipate
terephthalate
polylactic
acid)
film
fragments
were
analyzed.
Surface
characteristics
and
chemical
structures
films
changed
significantly
after
one
(T2)
two
years
(T1)
aging
compared
to
new
(T3).
Both
reduced
pH,
altered
enzyme
activities,
influenced
dissolved
organic
matter
(DOM)
fluorescence.
Alkaline
phosphatase
activity
declined
by
33.2%,
23.8%,
11.6%
for
T1,
T2,
T3,
respectively,
while
urease
sucrase
activities
increased
in
a
time-dependent
manner.
The
degree
humification
rose
66.4%,
60.4%,
49.3%,
88.6%
T4,
control
(CK).
Aged
exhibited
stronger
DOM
fluorescence
intensity
than
films.
Tessier
extraction
analysis
revealed
decrease
exchangeable
Cd
22.9%,
13.1%,
10.2%
organically
bound
Cu
increased.
Correlation
indicated
significant
positive
relationship
between
heavy
metal
bioavailability.
These
findings
provide
insight
into
ecological
biodegradable
agricultural
films,
offering
theoretical
foundation
assessing
their
environmental
risks
safety.
