Increasing pesticide diversity impairs soil microbial functions
Proceedings of the National Academy of Sciences,
Год журнала:
2025,
Номер
122(2)
Опубликована: Янв. 9, 2025
Pesticide
application
is
essential
for
stabilizing
agricultural
production.
However,
the
effects
of
increasing
pesticide
diversity
on
soil
microbial
functions
remain
unclear,
particularly
under
varying
nitrogen
(N)
fertilizer
management
practices.
In
this
study,
we
investigated
stochasticity
microbes
and
multitrophic
networks
through
amplicon
sequencing,
assessed
community
related
to
carbon
(C),
N,
phosphorus
(P),
sulfur
(S)
cycling,
characterized
dominant
bacterial
life
history
strategies
via
metagenomics
along
a
gradient
two
N
addition
levels.
Our
findings
show
that
higher
enriches
abundance
specialists
opportunists
capable
degrading
or
resisting
pesticides,
reducing
proportion
generalists
in
absence
addition.
These
shifts
can
complicate
networks.
Under
increased
diversity,
selective
pressure
may
drive
bacteria
streamline
their
average
genome
size
conserve
energy
while
enhancing
C,
P,
S
metabolic
capacities,
thus
accelerating
nutrient
loss.
comparison,
was
found
reduce
niche
differentiation
at
mitigating
impacts
network
complexity
functional
traits
associated
with
ultimately
alleviating
results
reveal
contrasting
different
input
scenarios
emphasize
strategic
mitigate
ecological
use
systems.
Язык: Английский
Complementary effects of encroachment and grazing intensity for soil quality in a mountain grassland
Agriculture Ecosystems & Environment,
Год журнала:
2025,
Номер
388, С. 109652 - 109652
Опубликована: Март 30, 2025
Язык: Английский
Fungal and bacterial necromass: Opposite drivers of mineral-associated organic carbon gains and losses
Soil and Tillage Research,
Год журнала:
2025,
Номер
253, С. 106634 - 106634
Опубликована: Май 12, 2025
Язык: Английский
Escalating climatic and anthropogenic disturbances drive a fragmented and squeezed vegetation pattern: a case study in the Yellow River Delta from 1990 to 2020
Environmental and Sustainability Indicators,
Год журнала:
2025,
Номер
unknown, С. 100734 - 100734
Опубликована: Июнь 1, 2025
Язык: Английский