Abstract.
Soil
structure
is
sensitive
to
intensive
soil
management.
It
can
be
ameliorated
by
a
reduction
in
cultivation
and
stimulation
of
plant
microbial
mediators
for
aggregate
formation,
latter
prerequisite
measure
quality.
Cover
crops
(CC)
are
part
an
integrated
approach
stabilize
or
improve
Thereby,
the
incorporation
diverse
CC
mixtures
hypothesized
increase
positive
effects
applications.
This
study
entailed
investigation
legacy
effect
on
aggregates
after
three
crop
rotations
second
main
(winter
wheat)
last
treatment.
Four
CCs
(mustard,
phacelia,
clover,
oat)
cultivated
pure
stands
fallow
treatment
were
compared
mixture
four
species
(Mix4)
highly
12
(Mix12)
long-term
field
experiment
Germany.
The
organic
carbon
(OC)
distribution
within
macroaggregate
fractions
(16–8,
8–4,
4–2,
2–1
<
1
mm)
their
stability
measured
dry
wet
sieving
methods,
mean
weight
diameter
(MWD)
was
calculated
from
water-stable
aggregates.
results
showed
that
fallow,
all
increased
MWD
between
10
19
%
under
following
crop.
average
over
slightly
higher
(16
%)
than
single
(12
%).
Higher
improvement
at
20–30
cm
depth
also
indicates
additional
benefits
depth.
Structural
equation
modelling
(SEM)
suggests
more
likely
OC
storage
small
macroaggregates
mm,
while
largest
fraction
(8–16
mm).
Different
individual
exhibited
varying
involvement
formation
different
fractions.
We
provide
evidence
litter
quality,
root
morphology
rhizosphere
input,
which
affect
might
reasons
observed
differences
treatments.
valuable
multifunctional
tools
sustainable
Here,
we
they
contribute
amelioration
arable
soils.
Increasing
functional
diversity
could
strategy
further
enhance
agroecosystems.
SOIL,
Год журнала:
2024,
Номер
10(1), С. 139 - 150
Опубликована: Фев. 15, 2024
Abstract.
Soil
structure
is
sensitive
to
intensive
soil
management.
It
can
be
ameliorated
by
a
reduction
in
cultivation
and
stimulation
of
plant
microbial
mediators
for
aggregate
formation,
with
the
latter
being
prerequisite
measure
quality.
Cover
crops
(CCs)
are
part
an
integrated
approach
stabilize
or
improve
Thereby,
incorporation
diverse
CC
mixtures
hypothesized
increase
positive
effects
applications.
This
study
entailed
investigation
legacy
effect
CCs
on
aggregates
after
three
crop
rotations
second
main
(winter
wheat)
last
treatment.
Four
(mustard,
phacelia,
clover,
oat)
cultivated
pure
stands
fallow
treatment
were
compared
mixture
four
species
(Mix4)
highly
12-plant-species
(Mix12)
long-term
field
experiment
Germany.
The
organic
carbon
(OC)
distribution
within
macroaggregate
fractions
(16–8,
8–4,
4–2,
2–1,
<1
mm)
their
stability
measured
dry-
wet-sieving
methods,
mean
weight
diameter
(MWD)
was
calculated
from
water-stable
aggregates.
results
showed
that,
fallow,
all
increased
MWD
between
10
%
19
under
following
crop.
average
over
slightly
higher
(16
%)
than
single
(12
%).
Most
OC
(67.9
average)
stored
mm
fraction,
highest
topsoil
decreasing
depth.
intermediate
(8–4
mm,
4–2
2–1
8.5
%,
10.5
11.0
total
OC,
while
2.1
16–8
fraction.
Higher
improvement
at
20–30
cm
depth
also
indicates
additional
benefits
Structural
equation
modelling
(SEM)
suggests
that
more
likely
storage
small
macroaggregates
largest
fraction
(8–16
mm).
Different
individual
exhibited
varying
involvement
formation
different
fractions.
We
provide
evidence
litter
quality,
root
morphology,
rhizosphere
input,
which
affect
might
reasons
observed
differences
treatments.
valuable
multifunctional
tools
sustainable
Here,
we
they
contribute
amelioration
arable
soils.
Increasing
functional
diversity
could
strategy
further
enhance
agroecosystems.
Physiologia Plantarum,
Год журнала:
2024,
Номер
176(1)
Опубликована: Янв. 1, 2024
Abstract
Dark
septate
endophytes
(DSE)
are
widespread
colonizers
of
plant
roots
and
have
important
ecological
functions
such
as
the
regulation
growth
nutrient
uptake.
The
mechanisms
by
which
DSE
mycelium
its
extracellular
metabolites
promote
not
yet
been
determined.
Here,
growth‐promoting
effects
(H)
(M)
on
alfalfa
(
Medicago
sativa
L.)
were
investigated.
Treatments
H,
M
HM
increased
total
biomass
23.9%,
47.2%
47.1%,
respectively.
H
modified
root
structure
increasing
volume
reducing
tissue
density,
promoting
Metabolomic
analysis
indicates
that
exudates
contained
204
different
types,
mainly
lipids
lipid‐like
molecules,
organic
acids
derivatives,
benzenoids.
There
more
organoheterocyclic
compounds
fewer
derivatives
in
treatment
than
M.
Pathway
shows
had
greater
glycerophospholipid
metabolism
N‐glycan
biosynthesis
pathway.
results
provide
information
involved
metabolic
promotion
DSE.
Abstract
Background
and
aim
Root
exudates
are
the
main
drivers
of
plant-microbes-soil
interactions.
There
several
approaches
to
collect
root
exudates,
but
critical
methodological
evaluation
remains
limited.
The
goal
this
study
was
assess
effect
applied
sampling
solution
volume
test
suitability
Micropur
as
microbial
activity
inhibitor
during
exudate
process.
Methods
Using
Zea
mays
L.
model
plant
soil-hydroponic
hybrid
approach,
we
tested
different
volumes
concentrations
on
maize
exudation.
Additionally,
a
sterile
hydroponic-only
experiment
conducted
monitor
potential
effects
physiology.
Photometric
LC-TOF-MS
analyses
were
used
reveal
conditions
exudation
stress
response.
Results
Our
results
demonstrated
that
both,
well
presence
or
absence
can
significantly
affect
obtained
results.
Carbon
rates
underestimated
when
using
small
relative
biomass.
Even
though
overall
C
minimally
affected
by
degradation,
addition
(≥
5
mg
L
−1
)
reduced
decomposition
14
citric
acid.
Maize
plants
did
not
show
any
symptoms
upon
exposure
MP
membrane
permeability
negatively
>5
.
Conclusion
findings
highlight
importance
thoroughly
evaluating
experimental
procedures
delivers
relevant
insights
supporting
future
designs
targeting
exudates.
Algal Research,
Год журнала:
2024,
Номер
81, С. 103570 - 103570
Опубликована: Июнь 3, 2024
The
continuous
increase
in
the
world
population
is
associated
with
a
greater
demand
for
food.
This
need
has
driven
development
of
new
cultivation
systems
capable
producing
large
quantities
vegetable
biomass
small
space,
precise
and
regulated
control
use
resources.
Among
these,
vertical
farms
are
developed
height,
they
produce
continuously
throughout
year.
hydroponic
system
commonly
used
farming
entails
growth
plants
solution
rich
nutrients,
easily
assimilated
by
plants.
However,
solutions
still
contain
nutrient
salts
at
end
productive
cycle.
Consequently,
spent
cannot
be
directly
released
into
environment
because
would
cause
water
pollution.
Thus,
to
appropriately
treated,
increasing
production
costs.
Microalgae
represent
cost-effective
treating
valorizing
wastewater.
They
can
consume
residual
generating
valuable
that
exploited
as
biofertilizer,
biostimulant,
or
even
food
supplement.
present
work
showed
ability
model
eukaryotic
microalga
Chlorella
vulgaris
resources
derived
from
industrial
cultivations
basil
tobacco
deep-water
culture
system.
Although
slightly
affected
microalgal
accumulation
more
than
~40
%
compared
fresh
solution,
possibly
due
presence
root
exudates
have
an
antagonistic
effect
toward
microalgae,
phytoremediation
activity
microalgae
was
achieved.
reported
results
described
consumption
80
70
P
N
nutrients
formulations,
respectively.
Moreover,
2
g/L
generated
after
7
days
air-lifted
photobioreactors.
outcomes
this
research
provide
insights
sustainability
farming,
following
circular
economy
principles.
Journal of Fungi,
Год журнала:
2024,
Номер
10(1), С. 65 - 65
Опубликована: Янв. 14, 2024
It
is
generally
believed
that
mycorrhiza
a
microecosystem
composed
of
mycorrhizal
fungi,
host
plants
and
other
microscopic
organisms.
The
Rhododendron
dauricum
more
complex
the
diverse
morphology
our
investigated
results
displays
both
typical
ericoid
characteristics
ectomycorrhizal
traits.
ectendoomycorrhiza,
where
mycelial
invade
from
outside
into
root
cells,
have
also
been
observed.
In
order
to
further
clarify
fungi
members
fungal
communities
R.
mycorrhiza,
explore
effects
vegetation
soil
biological
factors
on
their
community
structure,
we
selected
two
woodlands
in
northeast
China
as
samples—one
mixed
forest
Quercus
mongolica,
dauricum,
Q.
Pinus
densiflor.
sampling
time
was
during
local
growing
season,
June
September.
High-throughput
sequencing
yielded
total
3020
amplicon
sequence
variants
(ASVs),
which
were
based
internal
transcribed
spacer
ribosomal
RNA
(ITS
rRNA)
via
Illumina
NovaSeq
platform.
different
habitats
there
are
differences
diversity
obtained
niches,
specifically
structure
forests,
found,
exhibits
greater
stability,
with
relatively
minor
changes
over
time.
Soil
identified
primary
source
within
niche,
abundance
niches
significantly
influenced
by
pH,
organic
matter,
available
nitrogen.
relationship
between
simultaneously
found
be
intricate,
while
genus
Hydnellum
emerges
central
among
niches.
However,
currently
substantial
gap
foundational
research
this
genus,
including
fact
have,
compared
present
soil,
proven
sensitive
moisture.
Energies,
Год журнала:
2024,
Номер
17(3), С. 600 - 600
Опубликована: Янв. 26, 2024
The
development
of
civilization
is
related
to
an
increase
in
energy
demand,
while
its
production
still
based
mainly
on
fossil
fuels.
release
carbon
into
the
environment,
which
disturbs
balance
global
system,
consequence
using
these
One
possible
way
reduce
footprint
sector
widespread
use
cover
crops’
biomass
for
production.
aim
this
paper
critically
review
knowledge
dissemination
catch
and
cultivation
different
regions
world,
yield,
chemical
composition
biomethane
potential
their
biomass.
Additionally,
environmental
benefits,
as
well
challenges
opportunities
associated
with
sector,
are
considered.
showed
that
aboveground
crops
a
valuable
source
bioenergy
biogas
plants.
However,
key
role
prevent
soil
degradation.
Therefore,
changes
target
must
be
preceded
by
multi-aspect
analysis
allows
impact
environment
assessed.
Plants,
Год журнала:
2025,
Номер
14(3), С. 479 - 479
Опубликована: Фев. 6, 2025
Root
metabolite
secretion
plays
a
critical
role
in
increasing
nutrient
acquisition,
allelopathy,
and
shaping
the
root-associated
microbiome.
While
much
research
has
explored
ecological
functions
of
root
exudates,
their
relevance
to
horticultural
practices,
particularly
soilless
cultivation,
remains
underexplored.
Steering
exudation
could
help
growers
enhance
effectiveness
plant
growth-promoting
bacteria.
This
review
summarizes
current
knowledge
on
systems,
examining
its
process
discussing
environmental
influences
context
cultivation.
Plants
systems
exhibit
higher
total
carbon
rates
compared
those
natural
soils,
with
profiles
varying
across
species.
decreases
age,
most
adaptations
occurring
during
early
growth
stages.
Several
factors
unique
affect
exudation.
For
instance,
availability
major
impact
Light
intensity
reduces
rates,
light
quality
species-
environment-dependent
manner.
Elevated
CO2
temperature
increase
Factors
related
hydroponic
solution
growing
media
composition
remain
insufficiently
understood,
necessitating
further
research.
Frontiers in Genetics,
Год журнала:
2023,
Номер
14
Опубликована: Ноя. 3, 2023
Legumes
are
highly
nutritious
in
proteins
and
good
food
for
humans
animals
because
of
their
nutritional
values.
Plant
growth-promoting
bacteria
(PGPR)
microbes
dwelling
the
rhizosphere
soil
a
plant
contributing
to
healthy
status,
growth
promotion
crops,
preventing
invasion
diseases.
Root
exudates
produced
from
leguminous
plants’
roots
can
lure
migrate
region
other
carry
out
potential
activities
which
reveals
symbiotic
association
PGPR
(rhizobia).
To
have
better
cognition
plants,
genomic
analyses
would
be
conducted
employing
various
sequences
observe
microbial
community
functions
soil.
Comparative
mechanism
rhizobacteria
was
discussed
this
review
including
promotion,
phosphate
solubilization,
production
hormones,
genes
required
development.
Progress
genomics
improve
collection
genotyping
data
revealed
review.
Furthermore,
also
significance
breeding
involving
transcriptomics
bioeconomy
promotion.
This
technological
innovation
improves
abundant
yield
requirements
crops
unfavorable
environmental
conditions.
Abstract.
Soil
structure
is
sensitive
to
intensive
soil
management.
It
can
be
ameliorated
by
a
reduction
in
cultivation
and
stimulation
of
plant
microbial
mediators
for
aggregate
formation,
latter
prerequisite
measure
quality.
Cover
crops
(CC)
are
part
an
integrated
approach
stabilize
or
improve
Thereby,
the
incorporation
diverse
CC
mixtures
hypothesized
increase
positive
effects
applications.
This
study
entailed
investigation
legacy
effect
on
aggregates
after
three
crop
rotations
second
main
(winter
wheat)
last
treatment.
Four
CCs
(mustard,
phacelia,
clover,
oat)
cultivated
pure
stands
fallow
treatment
were
compared
mixture
four
species
(Mix4)
highly
12
(Mix12)
long-term
field
experiment
Germany.
The
organic
carbon
(OC)
distribution
within
macroaggregate
fractions
(16–8,
8–4,
4–2,
2–1
<
1
mm)
their
stability
measured
dry
wet
sieving
methods,
mean
weight
diameter
(MWD)
was
calculated
from
water-stable
aggregates.
results
showed
that
fallow,
all
increased
MWD
between
10
19
%
under
following
crop.
average
over
slightly
higher
(16
%)
than
single
(12
%).
Higher
improvement
at
20–30
cm
depth
also
indicates
additional
benefits
depth.
Structural
equation
modelling
(SEM)
suggests
more
likely
OC
storage
small
macroaggregates
mm,
while
largest
fraction
(8–16
mm).
Different
individual
exhibited
varying
involvement
formation
different
fractions.
We
provide
evidence
litter
quality,
root
morphology
rhizosphere
input,
which
affect
might
reasons
observed
differences
treatments.
valuable
multifunctional
tools
sustainable
Here,
we
they
contribute
amelioration
arable
soils.
Increasing
functional
diversity
could
strategy
further
enhance
agroecosystems.
