Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
15
Published: Nov. 26, 2024
The
variety
of
organs
carbon
concentration
may
be
important
for
tree
survival
rate,
drought
resistance
and
subsequent
recovery.
However,
it
remains
unclear
how
affect
structural
carbohydrate
(SC)
non-structural
(NSC)
export
transport
on
clonal
plant,
which
can
correlated
with
sustain
physiological
metabolism
group
by
resource
sharing.
To
better
understand
the
adaption
ability
clone
plants
to
linkage
organ
soil
organic
(SOC)
fractions,
we
assessed
long-term
affects
its
impact
SOC
fractions
among
moso
bamboo
(
Soil Biology and Biochemistry,
Journal Year:
2024,
Volume and Issue:
193, P. 109396 - 109396
Published: March 9, 2024
Roots
and
the
associated
soil
directly
affected
by
root
activity,
termed
rhizosphere,
have
both
been
extensively
studied
recognized
for
their
crucial
role
in
functioning.
The
formation
of
rhizosphere
is
primarily
driven
effect
roots
on
shaping
physical
structure
soil,
which
turn
has
direct
feedbacks
interactions
between
physical,
biological
chemical
processes.
As
a
result,
hot
spot
microbial
cycling
nutrients
turnover
organic
matter.
Despite
pivotal
controlling
processes,
we
still
lack
quantitative
description
understanding
interrelationships
root-systems
creation
stabilization
structure.
We
provide
comprehensive
review
current
knowledge
novel
insights
into
processes
that
drive
rhizosphere.
These
are
regulated
multiple
indirect
pathways,
involving
growth,
production
rhizodeposits
hairs,
as
well
activity
microorganisms
fauna.
Further,
highlight
may
persist
evolve
after
death
to
an
extent
currently
largely
unknown.
Finally,
identify
five
pertinent
challenges
should
be
addressed
fully
apprehend
thus
harness
potential
resilience
plant-soil
interactions.
include
refining
structural
assessment
sampling
rhizosheaths,
examining
in-situ
bridging
gap
solid
phase
pore
scale
research.
In
our
view,
overcoming
these
obstacles
can
accomplished
combining
power
imaging
isotopic
approaches,
especially
at
field
scale,
encompassing
diverse
soils
plant
species.
ultimate
objective
future
research
upscale
conducting
more
experiments
concert
with
modeling
efforts,
under
umbrella
collaborative
interdisciplinary
Scientific Reports,
Journal Year:
2024,
Volume and Issue:
14(1)
Published: Nov. 12, 2024
Increasing
biological
nitrogen
(N)
fixation
(BNF)
in
maize
production
could
reduce
the
environmental
impacts
of
N
fertilizer
use,
but
reactive
rhizosphere
limits
BNF
process.
Using
non-transgenic
methods,
we
developed
gene-edited
strains
Klebsiella
variicola
(Kv137-2253)
and
Kosakonia
sacchari
(Ks6-5687)
bacteria
optimized
for
root-associated
ammonium
excretion
N-rich
conditions.
The
aim
this
research
was
to
elucidate
mechanism
action
these
strains.
We
present
evidence
from
vitro,
planta
field
experiments
that
confirms
our
genetic
remodeling
strategy
derepresses
activity
systems
increases
by
orders
magnitude
above
respective
wildtype
is
demonstrated
controlled
environments
transfer
labeled
Research Square (Research Square),
Journal Year:
2024,
Volume and Issue:
unknown
Published: Sept. 30, 2024
Abstract
Increasing
biological
nitrogen
(N)
fixation
(BNF)
in
maize
production
could
reduce
the
environmental
impacts
of
N
fertilizer
use,
but
reactive
rhizosphere
limits
BNF
process.
Using
non-transgenic
methods,
we
developed
gene-edited
strains
Klebsiella
variicola
(Kv137-2253)
and
Kosakonia
sacchari
(Ks6-5687)
bacteria
optimized
for
root-associated
ammonium
excretion
N-rich
conditions.
We
present
evidence
from
vitro,
planta
field
experiments
that
confirms
our
genetic
remodeling
strategy
derepresses
activity
systems
increases
by
orders
magnitude
above
respective
wildtype
strains.
is
demonstrated
controlled
environments
transfer
labeled
15N2
gas
to
chlorophyll
inoculated
plants.
This
was
corroborated
several
15N
isotope
tracer
where
inoculation
with
formulated,
commercial-grade
product
derived
(PIVOT
BIO
PROVEN®
40)
provided
on
average
21
kg
ha−
1
plant
VT-R1
growth
stages.
Data
small-plot
on-farm
trials
suggest
this
technology
can
improve
crop
status
pre-flowering
has
potential
mitigate
risk
yield
loss
associated
a
reduction
synthetic
inputs.
Agronomy,
Journal Year:
2024,
Volume and Issue:
14(10), P. 2368 - 2368
Published: Oct. 14, 2024
The
rhizosheath,
the
layer
of
soil
tightly
attached
to
roots,
protects
plants
against
abiotic
stress
and
other
adverse
conditions
by
providing
a
bridge
from
plant
root
system
soil.
It
reduces
formation
air
gaps
between
facilitates
transportation
water
at
root–soil
interface.
also
serves
as
favourable
niche
for
plant-growth-promoting
rhizobacteria
in
surrounding
soil,
which
facilitate
absorption
nutrients.
This
review
compares
difference
rhizosheath
rhizosphere,
summarises
molecular
physiological
mechanisms
formation,
identifying
causes
formation/non-formation
plants.
We
summarise
chemical
physical
factors
(root
hair,
soil-related
factors,
exudates,
microorganisms)
that
determine
focus
on
important
functions
under
stress,
especially
drought
phosphorus
deficiency,
aluminium
salinity
stress.
Understanding
roles
played
its
provides
new
perspectives
improving
tolerance
field,
will
mitigate
increasing
environmental
associated
with
on-going
global
climate
change.
