New Crops,
Год журнала:
2023,
Номер
1, С. 100004 - 100004
Опубликована: Ноя. 18, 2023
Microbes
accompany
plants
throughout
their
lives,
from
the
seed
to
ripe
fruit.
Plant-microbe
interactions
have
long
been
a
focus
of
research,
leading
thousands
articles
that
demonstrate
importance
for
agriculture.
Here,
we
review
these
previous
findings,
and
discuss
future
directions
prospects
application
plant-microbe
various
perspectives:
community
composition,
pathways
interaction,
influencing
factors
interactions,
methods
techniques
studying
potential
applications
interactions.
We
propose
exploiting
utilizing
core
beneficial
microbes,
artificial
assembly
microbiota,
in
situ
regulation
microbiome
function
will
all
become
essential
aspects
Agriculture & Food Security,
Год журнала:
2025,
Номер
13(1)
Опубликована: Янв. 3, 2025
Climate
change
has
devastating
impacts
on
agriculture,
increasing
the
yield
gap
for
most
crops,
especially
in
developing
nations.
This
is
likely
to
worsen
food
insecurity
some
countries,
calling
efforts
close
as
much
possible.
Estimating
and
its
drivers
essential
devising
strategies
increase
yields.
study
quantifies
wheat
Morocco's
five
major
production
regions.
It
analyzes
historical
sensitivity
of
temperature,
precipitation,
soil
moisture,
which
are
important
factors
affecting
agricultural
productivity.
Furthermore,
it
evaluates
how
these
gaps
impact
revenue
producers
analysis
was
conducted
using
datasets,
including
Global
Dataset
Historical
Yield
(GDHY)
assessment,
moisture
data,
ERA5
reanalysis
CHIRPS
datasets
climate
assessment
from
1982
2016.
Pearson
correlation
multiple
linear
regression
analyses
were
employed
reflect
variation
characteristics
identify
yield.
High
regional
differences
observed,
with
values
ranging
1.64
t/ha
Casablanca
Settat
4.12
Marrakech
Safi,
temporal
variability
9
18%.
Wheat
yields
found
be
strongly
correlated
rainfall,
particularly
December
March.
Temperature
fluctuations
had
a
significant
negative
across
Soil
positively
throughout
all
growing
periods,
showing
strongest
during
early
vegetative
development
phase.
Additionally,
losses
due
considerable,
between
$
194
891
per
hectare.
The
loss
Gap
I
ranged
49
71%,
while
II
240
444%,
depending
method
used
calculate
gap.
Results
reveal
yield,
forming
basis
process-based
modeling
understand
crop
drivers.
Understanding
will
play
pivotal
role
evidence-based
intervention
enhance
By
applying
such
strategies,
possible
not
only
manage
reduce
production,
but
also
ensure
sustainable
practices
achieve
security
Morocco
beyond.
Journal of Experimental Botany,
Год журнала:
2021,
Номер
72(18), С. 6123 - 6139
Опубликована: Июнь 10, 2021
To
match
predicted
population
growth,
annual
food
production
should
be
doubled
by
2050.
This
is
not
achievable
current
agronomical
and
breeding
practices,
due
to
the
impact
of
climate
changes
associated
abiotic
stresses
on
agricultural
systems.
Here,
we
analyze
global
trends
crop
productivity
show
that
overall
loss
in
from
climate-driven
may
exceed
US$170
billion
year-1
represents
a
major
threat
security.
We
also
stress
tolerance
had
been
present
wild
progenitors
modern
crops
but
was
lost
during
their
domestication.
argue
for
shift
our
paradigm
breeding,
focusing
resilience,
call
broader
use
relatives
as
tool
this
process.
that,
while
molecular
tools
are
currently
place
harness
potential
climate-resilient
genes
relatives,
complex
polygenic
nature
traits
remains
bottleneck
Future
research
efforts
focused
only
finding
appropriate
development
efficient
cell-based
high-throughput
phenotyping
platforms
allowing
assessment
planta
operation
key
genes.
Frontiers in Plant Science,
Год журнала:
2020,
Номер
11
Опубликована: Дек. 23, 2020
Biostimulants
(BSs)
are
probably
one
of
the
most
promising
alternatives
nowadays
to
cope
with
yield
losses
caused
by
plant
stress,
which
intensified
climate
change.
comprise
many
different
compounds
positive
effects
on
plants,
excluding
pesticides
and
chemical
fertilisers.
Usually
mixtures
such
as
lixiviates
from
proteins
or
algal
extracts
have
been
used,
but
currently
companies
interested
in
more
specific
that
capable
increasing
tolerance
against
abiotic
stress.
Individual
application
a
pure
active
compound
offers
researchers
opportunity
better
standarise
formulations,
learn
about
defence
process
itself
assist
agrochemical
industry
development
new
products.
This
review
attempts
summarise
state
art
regarding
various
families
organic
their
mode/mechanism
action
BSs,
how
they
can
help
maximise
agricultural
yields
under
stress
conditions
aggravated
Physiologia Plantarum,
Год журнала:
2021,
Номер
172(3), С. 1808 - 1821
Опубликована: Май 8, 2021
Drought
is
one
of
the
most
important
abiotic
stress
factors
impeding
crop
productivity.
With
uncovering
their
role
as
potential
regulators
gene
expression,
microRNAs
(miRNAs)
have
been
recognized
new
targets
for
developing
resistance.
MicroRNAs
are
small
noncoding
RNAs
whose
abundance
significantly
altered
under
conditions.
Interestingly,
plant
miRNAs
predominantly
transcription
(TFs),
and
some
which
also
critical
drought-responsive
genes
that
in
turn
could
regulate
expression
numerous
loci
with
drought-adaptive
potential.
The
phytohormone
ABA
plays
roles
regulating
stomatal
conductance
initiating
an
adaptive
response
to
drought
stress.
implicated
ABA-(abscisic
acid)
non-ABA-mediated
resistance
pathways.
For
instance,
miR159-MYB
module
miR169-NFYA
participates
ABA-dependent
pathway,
whereas
several
other
ABA-independent
miRNA-target
modules
(miR156-SPL;
miR393-TIR1;
miR160-ARF10,
ARF16,
ARF17;
miR167-ARF6
ARF8;
miR390/TAS3siRNA-ARF2,
ARF3,
ARF4)
collectively
responses
plants.
Overall,
miRNA-mediated
manifests
diverse
molecular,
biochemical
physiological
processes.
Because
immense
controlling
miRNA
manipulation
has
significant
augment
tolerance
This
review
compiles
current
understanding
major
cereals.
Also,
strategies
currently
use
along
challenges
future
perspectives
discussed.
Applied Water Science,
Год журнала:
2022,
Номер
12(2)
Опубликована: Янв. 23, 2022
Abstract
Drought
is
amongst
the
most
precarious
natural
hazards
associated
with
severe
repercussions.
The
characterization
of
droughts
usually
carried
out
by
sector-specific
(meteorological/agricultural/hydrological)
indices
that
are
mostly
based
on
hydroclimatic
variables.
Groundwater
major
source
water
supply
during
drought
periods,
and
socio-economic
factors
control
aftermaths
droughts;
however,
they
often
ignored
indices,
thereby
failing
to
capture
overall
impacts
droughts.
This
study
aims
circumvent
this
issue
incorporating
hydroclimatic,
physiographic
information
assess
vulnerability
over
Narmada
River
Basin,
India,
which
an
agriculture-dominated
basin
highly
dependent
groundwater
resources.
A
Comprehensive
Vulnerability
Indicator
(CDVI)
proposed
assimilates
meteorological
fluctuations,
depth
level,
slope,
distance
from
river
reach,
population
density,
land
use/land
cover,
soil
type,
elevation
through
a
geospatial
approach.
CDVI
showed
remarkable
variation
basin,
majority
(66.4%)
area
under
extremely
vulnerable
conditions.
Out
35
constituent
districts
9,
22,
4
exhibited
moderate,
high,
extreme
droughts,
respectively.
These
results
urge
immediate
attention
towards
reducing
enhancing
resilience
occurrences.
multi-dimensional
approach
for
mapping
would
certainly
help
policy-makers
proactively
plan
manage
resources
especially
ameliorate
pernicious
New Phytologist,
Год журнала:
2022,
Номер
236(4), С. 1393 - 1408
Опубликована: Авг. 27, 2022
Summary
Switchgrass
(
Panicum
virgatum
)
is
a
bioenergy
model
crop
valued
for
its
energy
efficiency
and
drought
tolerance.
The
related
monocot
species
rice
Oryza
sativa
maize
Zea
mays
deploy
species‐specific,
specialized
metabolites
as
core
stress
defenses.
By
contrast,
chemical
defenses
in
switchgrass
are
largely
unknown.
To
investigate
metabolic
responses
switchgrass,
we
integrated
tissue‐specific
transcriptome
metabolite
analyses
of
the
genotypes
Alamo
Cave‐in‐Rock
that
feature
different
more
drought‐susceptible
featured
an
earlier
onset
transcriptomic
changes
significantly
differentially
expressed
genes
response
to
compared
Alamo.
Specialized
pathways
showed
moderate
differential
expression
pronounced
alterations
carbohydrate
amino
acid
metabolism.
However,
diterpenoid‐biosynthetic
drought‐inducible
roots,
contrasting
unaltered
triterpenoid
phenylpropanoid
pathways.
Metabolomic
identified
common
genotype‐specific
flavonoids
terpenoids.
Consistent
with
alterations,
several
root
diterpenoids
significant
drought‐induced
accumulation,
whereas
abundance
remained
predominantly
unchanged.
Structural
analysis
verified
select
drought‐responsive
oxygenated
furanoditerpenoids.
Drought‐dependent
profiles
provide
foundation
understand
molecular
mechanisms
underlying
responses.
Accumulation
corresponding
pathway
transcripts
supports
role
Abstract
Background
Drought
is
one
of
the
main
concerns
worldwide
and
restricts
development
agriculture.
Silicon
improves
drought
resistance
plants,
but
underlying
mechanism
remains
unclear.
Results
We
sequenced
transcriptomes
both
control
silicon-treated
peach
seedlings
under
stress
to
identify
genes
or
gene
networks
that
could
be
managed
increase
tolerance
seedlings.
Peach
(
Prunus
persica
)
were
used
analyse
effects
silicon
on
plant
growth
physiological
indexes
related
stress.
The
results
showed
addition
improved
water
use
efficiency,
antioxidant
capacity,
net
photosynthetic
rate,
inhibition
stomatal
closure,
promoted
roots,
further
regulated
synthesis
hormones,
amino
acids
sugars
in
A
comparative
transcriptome
analysis
identified
a
total
2275
respond
These
mainly
involved
ion
transport,
hormone
signal
transduction,
biosynthetic
metabolic
processes,
defence
responses
other
processes.
analysed
modulation
stress-related
hormonal
crosstalk
acid
sugar
metabolism.
promotes
zeatin,
gibberellin,
auxin
biosynthesis,
inhibits
abscisic
acid,
then
promote
lateral
root
inhibit
regulates
transduction
auxin,
cytokinin,
gibberellin
salicylic
acid.
also
metabolism
various
accumulation
sucrose
glucose
improve
Conclusions
enhanced
by
regulating
