Microbial Cell Factories,
Год журнала:
2024,
Номер
23(1)
Опубликована: Авг. 21, 2024
Straw
pollution
and
the
increasing
scarcity
of
phosphorus
resources
in
many
regions
China
have
had
severe
impacts
on
growing
conditions
for
crop
plants.
Using
microbial
methods
to
enhance
straw
decomposition
rate
utilization
offers
effective
solutions
address
these
problems.
In
this
study,
a
consortium
6
+
1
(consisting
straw-degrading
bacterium
phosphate-solubilizing
bacterium)
was
formulated
based
their
performance
degradation
solubilization.
The
by
reached
48.3%
within
7
days
(The
ability
7%
higher
than
that
single
bacteria),
dissolution
insoluble
117.54
mg·L−
solubilization
29.81%
bacteria).
addition,
activity
lignocellulosic
degrading
enzyme
system
significantly
increased,
activities
endoglucanase,
β-glucosidase
xylanase
were
those
strain
(23.16%,
28.02%
28.86%,
respectively).
Then
processed
into
agents
tested
rice
pots.
results
showed
agent
increased
content
organic
matter,
available
nitrogen
soil.
Ongoing
research
focuses
determination
effects
mechanisms
functional
hybrid
removal.
characteristics
two
strains
are
as
follows:
Straw-degrading
bacteria
can
efficiently
degrade
produce
glucose-based
carbon
sources
when
only
is
used
source.
Phosphate-solubilizing
use
glucose
source,
acids
dissolve
consume
at
an
extremely
fast
rate.
analysis
suggests
outperformed
individual
terms
both
application
effects.
promote
each
other
during
growth
processes,
resulting
source
consumption
compared
isolation.
This
demand
facilitates
strains.
At
same
time,
substantial
metabolic
process
generated
large
number
acids,
leading
phosphorus.
It
also
provides
basis
construction
type
consortium.
The Plant Journal,
Год журнала:
2025,
Номер
121(3)
Опубликована: Фев. 1, 2025
SUMMARY
Partial
root‐zone
drying
irrigation
(PRD)
has
been
widely
employed
to
regulate
crop
root
development
and
responses
environmental
fluctuations.
However,
its
role
in
reprogramming
rhizospheric
microorganisms
inducing
plant
stress
tolerance
remains
largely
unexplored.
This
study
aimed
investigate
the
effects
of
PRD
on
response
barley
(
Hordeum
vulgare
)
plants
low
temperatures
under
various
regimes.
Under
temperature,
subjected
exhibited
a
significantly
enhanced
net
photosynthetic
rate,
stomatal
conductance,
maximum
quantum
efficiency
photosystem
II
compared
fully
irrigated
plants.
Additionally,
these
showed
reduction
relative
conductance.
These
results
suggest
that
could
be
viable
strategy
for
enhancing
through
management.
Metabolomic
analysis
revealed
influenced
accumulation
glutathione
9‐octadecenamide
roots
which
was
corroborated
by
transcriptome
profiling
data.
Furthermore,
highlighted
close
association
between
this
regulatory
process
rhizosphere
core
microorganisms,
such
as
Sphingobium
Mortierella
,
enriched
PRD.
mechanism
underlying
induction
roles
process.
Also,
current
suggests
is
promising
effective
Frontiers in Microbiology,
Год журнала:
2025,
Номер
16
Опубликована: Фев. 19, 2025
Phosphate-solubilizing
microorganisms
(PSM)
play
a
crucial
role
in
promoting
crop
growth
by
enhancing
phosphorus
supply
and
reducing
loss
soil.
However,
comprehensive
bibliometric
overview
of
the
research
landscape
on
PSM
agricultural
applications
has
been
lacking.
This
study
conducts
analysis
to
explore
global
trends,
key
contributors,
collaborative
networks
application
ecological
restoration,
providing
valuable
insights
for
future
research.
A
total
1,662
documents
from
Web
Science
Core
Collection,
spanning
1984
2024,
were
extracted
analyzed
using
Bibliometrix
CiteSpace
software.
The
findings
reveal
period
rapid
this
field
since
2018.
Initially,
focused
microbial
soil
nutrients,
such
as
phosphate
rock
Azospirillum
brasilense.
Current
hotspots
have
shifted
towards
topics
like
drought
salt
stress,
well
productivity,
reflecting
an
increasing
emphasis
mitigating
impacts
warming
environmental
changes.
China
India
lead
output,
contributing
36.67%
articles.
Indian
Council
Agricultural
Research
published
highest
number
Future
should
emphasize
their
nutrient
uptake,
improving
health,
stresses,
supporting
sustainable
agriculture
restoration.
1,162
articles
7,454
authors
101
countries
highlights
critical
advances
at
intersection
microbiology,
land
management,
climate
change
adaptation.
These
provide
foundation
addressing
challenges
degradation,
cycling,
food
security,
aligning
with
Sustainable
Development
Goals.
Land,
Год журнала:
2025,
Номер
14(4), С. 712 - 712
Опубликована: Март 26, 2025
Soil
heavy
metal
(HM)
contamination
has
become
a
critical
global
environmental
issue,
predominantly
caused
by
industrial
and
agricultural
operations.
This
study
focuses
on
Mount
Wuyi,
UNESCO
biodiversity
hotspot
major
tea
production
base,
to
examine
vegetation-mediated
soil
HM
accumulation
under
anthropogenic
impacts.
We
analyzed
nine
HMs
(Mn,
Cu,
Zn,
Cd,
Hg,
As,
Pb,
Cr,
Ni)
across
diverse
vegetation
types
using
geochemical
indices
Positive
Matrix
Factorization
(PMF)
modeling.
The
findings
revealed
Mn
Zn
were
dominant
elements,
Cr
Pb
concentrations
exceeded
regional
background
values
3.47
1.26
times,
respectively.
demonstrated
significant
pollution
levels,
while
Cd
Hg
posed
the
highest
ecological
risks.
Vegetation
type
significantly
influenced
distribution
patterns,
with
cultivated
areas
shrublands
(including
gardens)
accumulating
higher
of
from
transportation
sources.
Notably,
bamboo
forests
exhibited
natural
resistance
contamination.
PMF
analysis
identified
four
primary
sources:
urbanization
(27.94%),
transport–agriculture
activities
(21.40%),
practices
(12.98%),
atmospheric
deposition
(12.96%).
These
results
underscore
need
for
implementing
clean
energy
solutions,
phytoremediation
strategies,
tea-specific
detoxification
measures
maintain
security
sustainability
in
this
ecologically
region.
