The Science of The Total Environment,
Journal Year:
2023,
Volume and Issue:
885, P. 163683 - 163683
Published: May 3, 2023
Soil
biota
contribute
substantially
to
multiple
ecosystem
functions
that
are
key
for
geochemical
cycles
and
plant
performance.
However,
soil
biodiversity
is
currently
threatened
by
land-use
intensification,
a
mechanistic
understanding
of
how
loss
interacts
with
the
myriad
intensification
elements
(e.g.,
application
chemical
fertilizers)
still
unresolved.
Here
we
experimentally
simplified
biological
communities
in
microcosms
test
whether
changes
microbiome
influenced
multifunctionality
including
crop
productivity
(leek,
Allium
porrum).
Additionally,
half
were
fertilized
further
explore
different
levels
interact
nutrient
additions.
Our
experimental
manipulation
achieved
significant
reduction
alpha-diversity
(45.9
%
bacterial
richness,
82.9
eukaryote
richness)
resulted
complete
removal
taxa
(i.e.,
arbuscular
mycorrhizal
fungi).
community
simplification
led
an
overall
decrease
multifunctionality;
particularly,
retention
capacity
reduced
biodiversity.
Ecosystem
was
positively
correlated
(R
=
0.79).
Mineral
fertilizer
had
little
effect
on
compared
reduction,
but
it
leek
nitrogen
uptake
from
decomposing
litter
38.8
%.
This
suggests
natural
processes
organic
acquisition
impaired
fertilization.
Random
forest
analyses
revealed
few
members
protists
Paraflabellula),
Actinobacteria
Micolunatus),
Firmicutes
Bacillus)
as
indicators
multifunctionality.
results
suggest
preserving
diversity
eukaryotic
within
agroecosystems
crucial
ensure
provisioning
functions,
particularly
those
directly
related
essential
services
such
food
provision.
Critical Reviews in Environmental Science and Technology,
Journal Year:
2022,
Volume and Issue:
52(23), P. 4308 - 4324
Published: Jan. 10, 2022
Not
only
do
soils
provide
98.7%
of
the
calories
consumed
by
humans,
they
also
numerous
other
functions
upon
which
planetary
survivability
closely
depends.
However,
our
continuously
increasing
focus
on
for
biomass
provision
(food,
fiber,
and
energy)
through
intensive
agriculture
is
rapidly
degrading
diminishing
their
capacity
to
deliver
vital
functions.
These
tradeoffs
in
soil
functionality
–
increased
one
function
at
expense
critical
are
this
review.
We
examine
how
land-use
change
has
decreased
ability
regulate
carbon
pool
thereby
contribute
profoundly
climate
change,
cycle
nutrients
that
sustain
plant
growth
ecosystem
health,
protect
biodiversity
many
depend,
Earth's
freshwater
supplies.
decreasing
these
can
be
halted
reversed.
Despite
complexity
interconnectedness
functions,
we
show
organic
plays
a
central
role
master
indicator
functioning
require
better
understanding
factors
controlling
behavior
persistence
C
soils.
Given
threats
facing
humanity
economies,
it
imperative
recognize
Soil
Security
itself
an
existential
challenge
need
increase
multiple
long-term
human
welfare
planet.
Trends in Ecology & Evolution,
Journal Year:
2022,
Volume and Issue:
38(1), P. 35 - 43
Published: Oct. 13, 2022
Non-target
organisms
are
globally
exposed
to
herbicides.
While
many
herbicides
-
for
example,
glyphosate
were
initially
considered
safe,
increasing
evidence
demonstrates
that
they
have
profound
effects
on
ecosystem
functions
via
altered
microbial
communities.
We
provide
a
comprehensive
framework
how
herbicide
residues
may
modulate
ecosystem-level
outcomes
alteration
of
microbiomes.
The
changes
in
soil
microbiome
likely
influence
key
nutrient
cycling
and
plant-soil
processes.
Herbicide-altered
affects
plant
animal
performance
can
trophic
interactions
such
as
herbivory
pollination.
These
expected
lead
even
evolutionary
consequences
both
microbes
hosts.
Tackling
the
threats
caused
by
agrochemicals
services
requires
tools
solutions
based
understanding
microbe-mediated
risks.
Biology,
Journal Year:
2024,
Volume and Issue:
13(2), P. 85 - 85
Published: Jan. 29, 2024
The
extracellular
enzymes
secreted
by
soil
microorganisms
play
a
pivotal
role
in
the
decomposition
of
organic
matter
and
global
cycles
carbon
(C),
phosphorus
(P),
nitrogen
(N),
also
serving
as
indicators
health
fertility.
Current
research
is
extensively
analyzing
these
microbial
populations
enzyme
activities
diverse
ecosystems
climatic
regions,
such
forests,
grasslands,
tropics,
arctic
regions
deserts.
Climate
change,
warming,
intensive
agriculture
are
altering
activities.
Yet,
few
reviews
have
thoroughly
explored
key
required
for
fertility
effects
abiotic
factors
on
their
functionality.
A
comprehensive
review
thus
essential
to
better
understand
C,
P,
N
cycles,
response
climate
changes,
ecosystems,
farming,
fertilization.
Studies
indicate
that
temperature,
moisture,
water
content,
pH,
substrate
availability,
average
annual
temperature
precipitation
significantly
impact
Additionally,
change
has
shown
ambiguous
activities,
causing
both
reductions
enhancements
catalytic
functions.
Sustainability,
Journal Year:
2022,
Volume and Issue:
14(10), P. 5815 - 5815
Published: May 11, 2022
Recent
reviews
have
identified
major
themes
within
regenerative
agriculture—soil
health,
biodiversity,
and
socioeconomic
disparities—but
so
far
been
unable
to
clarify
a
definition
based
on
practice
and/or
outcomes.
In
recent
years,
the
concept
has
seen
rapid
increase
in
farming,
popular,
corporate
interest,
scope
of
which
now
sees
agriculture
best
viewed
as
movement.
To
define
guide
further
practical
academic
work
this
respect,
authors
returned
literature
explore
movement’s
origins,
intentions,
potential
through
three
phases
work:
early
academic,
current
academic.
A
consistent
intention
from
supporters
regeneration,
or
rebuilding,
agricultural
resources,
soil,
water,
biota,
human,
energy
necessary
achieve
sustainable
agriculture.
This
aligns
well
with
international
impetus
improve
ecosystem
function.
The
yet
be
confirmed
definition,
an
for
iterative
design,
emerging
consumer
service
markets
present
several
avenues
deliver
these
intentions.
assist,
propose
Farmscape
Function
framework,
monitor
impact
change
our
resources
over
time,
mechanism
support
data-based
innovation.
These
tools
intentions
position
state
rather
than
type
Nature Communications,
Journal Year:
2024,
Volume and Issue:
15(1)
Published: Jan. 8, 2024
Abstract
Increasing
soil
organic
carbon
(SOC)
in
croplands
by
switching
from
conventional
to
conservation
management
may
be
hampered
stimulated
microbial
decomposition
under
warming.
Here,
we
test
the
interactive
effects
of
agricultural
and
warming
on
SOC
persistence
underlying
mechanisms
a
decade-long
controlled
experiment
wheat-maize
cropping
system.
Warming
increased
content
accelerated
fungal
community
temporal
turnover
agriculture
(no
tillage,
chopped
crop
residue),
but
not
(annual
residue
removed).
Microbial
use
efficiency
(CUE)
growth
linearly
over
time,
with
stronger
positive
after
5
years
agriculture.
According
structural
equation
models,
these
increases
arose
greater
inputs
crops,
which
indirectly
CUE
via
changes
communities.
As
result,
necromass
28
53%,
emerging
as
strongest
predictor
content.
Collectively,
our
results
demonstrate
how
climatic
factors
can
interact
alter
composition,
physiology
functions
and,
turn,
formation
accrual
croplands.
Abstract
Diversifying
agriculture
by
rotating
a
greater
number
of
crop
species
in
sequence
is
promising
practice
to
reduce
negative
impacts
production
on
the
environment
and
maintain
yields.
However,
it
unclear
what
extent
cereal
yields
change
with
rotation
diversity
external
nitrogen
fertilization
level
over
time,
which
functional
groups
crops
provide
most
yield
benefit.
Here,
using
grain
data
small
cereals
maize
from
32
long-term
(10–63
years)
experiments
across
Europe
North
America,
we
show
that
rotational
diversity,
measured
as
richness,
enhanced
This
benefit
increased
time.
Only
winter-sown
showed
decline
at
highest
diversity.
Diversification
was
beneficial
all
low
input,
particularly
maize,
enabling
lower
dependence
fertilisers
ultimately
reducing
greenhouse
gas
emissions
pollution.
The
results
suggest
increasing
richness
rather
than
can
be
strategy
for
supporting
many
environments.