Soil Use and Management,
Год журнала:
2021,
Номер
38(1), С. 964 - 977
Опубликована: Фев. 20, 2021
Abstract
The
northeast
region
of
China
is
an
important
grain‐growing
area.
However,
severe
soil
salinization
in
the
impairs
plant
production.
In
present
study,
organic
fertilizer
application
(composted
poultry
manure)
was
evaluated
as
a
potential
strategy
for
remediating
saline–alkali
and
promoting
rice
growth.
Following
continuous
4
years,
contents
basic
cations,
including
sodium
(Na
+
)
chlorine
cations
(Cl
−
),
decreased
significantly
(
p
<
.05)
(soil
Na
from
24.3
mg
kg
−1
to
21.8
Cl
‐
570.4
38.5
while
matter
(SOM),
total
nitrogen
(TN),
phosphorus
(TP),
available
(AN)
potassium
(AK)
were
markedly
increased
(especially
AK,
which
85.8
141.7
compared
treatment
without
application.
addition,
relative
abundance
growth‐promoting
bacteria
such
Thiobacillius,
Methylobacter,
Rhodoferax,
Lysobacter
Flavobacterium
significantly,
whereas
halophilic
genera
Nitriliruptor,
Mongoliicoccus,
Litoribacter,
Halomonas
Aliidiomarina
markedly.
Bacterial
diversity
also
with
data
analysis
suggesting
that
shifts
translated
into
more
abundant
plant‐growth‐related
gene
functions.
According
structural
equation
modelling
results,
bacterial
key
factor
driving
maintenance
healthy
growth
soil.
These
results
suggested
fertilizers
could
improve
physicochemical
properties
by
altering
interactions
between
plants
bacteria,
example,
via
recruitment
specific
beneficial
microbial
communities
increase
their
salinity–alkali
stress
tolerance,
and,
turn,
promote
The ISME Journal,
Год журнала:
2021,
Номер
15(8), С. 2474 - 2489
Опубликована: Март 12, 2021
Abstract
While
soil
erosion
drives
land
degradation,
the
impact
of
on
microbial
communities
and
multiple
functions
remains
unclear.
This
hinders
our
ability
to
assess
true
ecosystem
services
restore
eroded
environments.
Here
we
examined
effect
at
two
sites
with
contrasting
texture
climates.
Eroded
plots
had
lower
network
complexity,
fewer
taxa,
associations
among
relative
non-eroded
plots.
Soil
also
shifted
community
composition,
decreased
abundances
dominant
phyla
such
as
Proteobacteria,
Bacteroidetes,
Gemmatimonadetes.
In
contrast,
led
an
increase
in
some
bacterial
families
involved
N
cycling,
Acetobacteraceae
Beijerinckiaceae.
Changes
microbiota
characteristics
were
strongly
related
erosion-induced
changes
multifunctionality.
Together,
these
results
demonstrate
that
has
a
significant
negative
diversity
functionality.
Abstract
Background
Plant
diseases
caused
by
fungal
pathogen
result
in
a
substantial
economic
impact
on
the
global
food
and
fruit
industry.
Application
of
organic
fertilizers
supplemented
with
biocontrol
microorganisms
(
i.e.
bioorganic
fertilizers)
has
been
shown
to
improve
resistance
against
plant
pathogens
at
least
part
due
impacts
structure
function
resident
soil
microbiome.
However,
it
remains
unclear
whether
such
improvements
are
driven
specific
action
microbial
inoculants,
populations
naturally
fertilizer
or
physical-chemical
properties
compost
substrate.
The
aim
this
study
was
seek
ecological
mechanisms
involved
disease
suppressive
activity
bio-organic
fertilizers.
Results
To
disentangle
mechanism
action,
we
conducted
an
experiment
tracking
Fusarium
wilt
banana
changes
communities
over
three
growth
seasons
response
following
four
treatments:
(containing
Bacillus
amyloliquefaciens
W19),
fertilizer,
sterilized
B
.
W19.
We
found
that
which
re-inoculated
provided
similar
degree
suppression
as
non-sterilized
across
cropping
seasons.
further
observed
these
treatments
is
linked
communities,
specifically
leading
increases
Pseudomonas
spp..
Observed
correlations
between
amendment
indigenous
spp.
might
underlie
were
studied
laboratory
pot
experiments.
These
studies
revealed
bacterial
taxa
synergistically
increase
biofilm
formation
likely
acted
plant-beneficial
consortium
pathogen.
Conclusion
Together
demonstrate
product
inoculum
within
its
This
knowledge
should
help
design
more
efficient
biofertilizers
designed
promote
function.
Journal of the American Society for Mass Spectrometry,
Год журнала:
2021,
Номер
32(4), С. 872 - 894
Опубликована: Март 3, 2021
Biological
systems
are
composed
of
heterogeneous
populations
cells
that
intercommunicate
to
form
a
functional
living
tissue.
function
varies
greatly
across
cells,
as
each
single
cell
has
unique
transcriptome,
proteome,
and
metabolome
translates
differences
within
species
kingdoms.
Over
the
past
decade,
substantial
advancements
in
our
ability
characterize
omic
profiles
on
level
have
occurred,
including
multiple
spectroscopic
mass
spectrometry
(MS)-based
techniques.
Of
these
technologies,
spatially
resolved
approaches,
imaging
(MSI),
shown
most
progress
for
proteomics
metabolomics.
For
example,
reporter-based
methods
using
heavy
metal
tags
allowed
targeted
MS
investigation
proteome
at
subcellular
level,
development
technologies
such
laser
ablation
electrospray
ionization
(LAESI-MS)
now
mean
dynamic
metabolomics
can
be
performed
situ.
In
this
Perspective,
we
showcase
spatial
over
decade
highlight
important
aspects
related
high-throughput
screening,
data
analysis,
more
which
vital
success
achieving
proteomic
metabolomic
profiling
scale.
Finally,
broad
literature
summary,
provide
perspective
how
next
may
unfold
area
MS-based
Frontiers in Plant Science,
Год журнала:
2021,
Номер
11
Опубликована: Апрель 12, 2021
Plants
exist
in
close
association
with
uncountable
numbers
of
microorganisms
around,
on,
and
within
them.
Some
these
endophytically
colonize
plant
roots.
The
colonization
roots
by
certain
symbiotic
strains
plant-associated
bacteria
fungi
results
plants
performing
better
than
whose
are
colonized
only
the
wild
populations
microbes.
We
consider
here
crop
inhabited
introduced
organisms,
referring
to
them
as
Enhanced
Plant
Holobionts
(EPHs).
EPHs
frequently
exhibit
resistance
specific
diseases
pests
(biotic
stresses);
abiotic
stresses
such
drought,
cold,
salinity,
flooding;
enhanced
nutrient
acquisition
use
efficiency;
increased
photosynthetic
capability;
ability
maintain
efficient
internal
cellular
functioning.
microbes
described
generate
effects
part
through
their
production
Symbiont-Associated
Molecular
Patterns
(SAMPs)
that
interact
receptors
cell
membranes.
Such
interaction
transduction
systemic
signals
cause
plant-wide
changes
plants’
gene
expression
physiology.
EPH
arise
not
from
plant-microbe
interactions,
but
also
microbe-microbe
interactions
like
competition,
mycoparasitism,
antibiotic
production.
When
root
shoot
growth
a
consequence
endophytes,
this
increases
yield
plants.
An
additional
benefit
growing
larger
systems
having
greater
capability
is
sequestration
atmospheric
CO
2
.
This
transferred
where
sequestered
C,
exudation
or
decomposition,
becomes
total
soil
carbon,
which
reduces
global
warming
potential
atmosphere.
Forming
requires
selection
introduction
appropriate
microorganisms,
performance
affected
delivery
management
practices.
Applied Sciences,
Год журнала:
2022,
Номер
12(3), С. 1198 - 1198
Опубликована: Янв. 24, 2022
The
present
paper
reviews
the
most
recent
advances
regarding
effects
of
chemical
and
organic
fertilizers
on
soil
microbial
communities.
Based
results
from
articles
considered,
some
details
are
presented
how
use
various
types
affects
composition
activity
Soil
microbes
have
different
responses
to
fertilization
based
differences
in
total
carbon
(C),
nitrogen
(N)
phosphorus
(P)
contents
soil,
along
with
moisture
presence
plant
species.
These
show
that
changes
abundance
populations
stimulates
their
growth
thanks
nutrient
supply
added.
Overall,
however,
data
revealed
no
significant
influence
richness
diversity
bacteria
fungi.
Instead,
individual
bacterial
or
fungal
species
was
sensitive
mainly
attributed
properties
induced
by
fertilization.
Among
negative
fertilization,
decrease
enzymatic
has
been
highlighted
several
papers,
especially
soils
received
largest
amounts
together
losses
matter.
