Frontiers in Sustainable Food Systems,
Journal Year:
2020,
Volume and Issue:
4
Published: July 10, 2020
Plant
growth
often
occurs
under
a
range
of
stressful
conditions,
including
soil
acidity
and
alkalinity.
Hydrogen
ion
concentration,
which
determines
pH
the
soil,
regulates
entire
chemistry
plant
nutrient
colloidal
solutions.
Beyond
certain
levels
multiple
stresses
such
as
hydrogen
toxicity,
imbalance,
toxicities
deficiencies
are
induced
in
plants.
Breeding
for
stress
coupled
with
suitable
agronomic
practices
has
been
way
to
deal
this
situation
agriculture.
However,
promoting
microbes
(PGPM)
have
shown
potential
sustainable
enhancers
help
environmental
stresses.
Considering
long-term
evolutionary
relationships
between
plants
microbes,
it
is
probable
that
much
remains
unknown
about
benefits
could
be
harnessed
from
PGPM.
This
article
reviews
current
understanding
alkalinity
effects
on
various
approaches
or
address
these
review
further
provides
detailed
account
regarding
role
PGPM
management,
when
breeding
combined.
Approaches
already
evaluated
limitations
because
soils
gradual
progressive
conditions.
Greater
exploitation
regard,
would
interesting
explore
they
more
fashion.
Future
crop
production
will
require
tolerance,
but
also
implementation
microbial
technologies
provide
enhanced
tolerance
stress.
Frontiers in Plant Science,
Journal Year:
2017,
Volume and Issue:
8
Published: Sept. 19, 2017
In
their
natural
environment
plants
are
part
of
a
rich
ecosystem
including
numerous
and
diverse
microorganisms
in
the
soil.
It
has
been
long
recognized
that
some
these
microbes,
such
as
mycorrhizal
fungi
or
nitrogen
fixing
symbiotic
bacteria,
play
important
roles
plant
performance
by
improving
mineral
nutrition.
However,
full
range
microbes
associated
with
potential
to
replace
synthetic
agricultural
inputs
only
recently
started
be
uncovered.
last
few
years
great
progress
made
knowledge
on
composition
rhizospheric
microbiomes
dynamics.
There
is
clear
evidence
shape
microbiome
structures,
most
probably
root
exudates,
also
bacteria
have
developed
various
adaptations
thrive
niche.
The
mechanisms
interactions
processes
driving
alterations
however
largely
unknown.
this
review
we
focus
interaction
enhancing
nutrition,
summarizing
current
several
research
fields
can
converge
improve
our
understanding
molecular
underpinning
phenomenon.
New Phytologist,
Journal Year:
2020,
Volume and Issue:
229(2), P. 1091 - 1104
Published: Aug. 27, 2020
Plant
microbiomes
are
essential
to
host
health
and
productivity
but
the
ecological
processes
that
govern
crop
microbiome
assembly
not
fully
known.
Here
we
examined
bacterial
communities
across
684
samples
from
soils
(rhizosphere
bulk
soil)
multiple
compartment
niches
(rhizoplane,
root
endosphere,
phylloplane,
leaf
endosphere)
in
maize
(Zea
mays)-wheat
(Triticum
aestivum)/barley
(Hordeum
vulgare)
rotation
system
under
different
fertilization
practices
at
two
contrasting
sites.
Our
results
demonstrate
along
soil-plant
continuum
is
shaped
predominantly
by
niche
species
rather
than
site
or
practice.
From
epiphytes
endophytes,
selection
pressure
sequentially
increased
diversity
network
complexity
consequently
reduced,
with
strongest
effect
endosphere.
Source
tracking
indicates
mainly
derived
gradually
enriched
filtered
plant
niches.
Moreover,
were
dominated
a
few
dominant
taxa
(c.
0.5%
of
phylotypes),
bacilli
identified
as
important
biomarker
for
wheat
barley
Methylobacteriaceae
maize.
work
provides
comprehensive
empirical
evidence
on
selection,
potential
sources
enrichment
assembly,
has
implications
future
management
manipulation
sustainable
agriculture.
