Abstract
Plants
thrive
in
diverse
environments,
where
root-microbe
interactions
play
a
pivotal
role.
Date
palm
(
Phoenix
dactylifera
L.),
with
its
genetic
diversity
and
resilience,
is
an
ideal
model
for
studying
microbial
adaptation
to
different
genotypes
stresses.
This
study
aimed
analyze
the
bacterial
fungal
communities
associated
traditional
date
cultivars
widely
cultivated
“Deglet
Nour”
were
explored
using
metabarcoding
approaches.
The
analysis
identified
rich
community
13,189
6442
Amplicon
Sequence
Variants
(ASVs).
Actinobacteriota,
Proteobacteria,
Bacteroidota
dominated
communities,
while
Ascomycota
communities.
Analysis
of
revealed
emergence
two
distinct
clusters
correlating
specific
cultivars,
but
showed
higher
sensitivity
genotype
variations
compared
commercial
cultivar
exhibited
unique
composition
enriched
pathogenic
taxa,
which
was
correlated
distance.
Overall,
our
contributes
understanding
complex
between
soil
microbiota,
highlighting
role
structure,
particularly
among
fungi.
These
findings
suggest
correlations
genotype,
stress
tolerance,
assembly,
implications
plant
health
resilience.
Further
research
needed
elucidate
genotype-specific
their
enhancing
resilience
environmental
La
palma
datilera
(Phoenix
dactylifera
L.)
está
distribuida
en
el
hemisferio
norte
y
sur
entre
los
10°N
39°N,
se
caracteriza
como
una
planta
de
todas
las
regiones
áridas,
semiáridas
algunas
tropicales
del
mundo,
es
uno
frutales
más
antiguos
considera
originaria
la
Península
Arabia,
Norte
África
Oriente
Medio.
Sin
embargo,
últimos
tres
siglos,
palmas
datileras
también
fueron
introducidas
otras
áreas
cercanas
para
producción
Australia,
India,
Pakistán
otros
continentes
Suráfrica
o
América
Sur,
Estados
Unidos
México.
Por
medio
libro
Producción
noroeste
México
pretende
ayudar
a
definir
estandarizar
mejores
prácticas
agronómicas
que
deben
realizar
productores
reciente
ingreso
al
cultivo
con
reconocida
trayectoria
dátil
zona.
Plants,
Год журнала:
2024,
Номер
13(2), С. 186 - 186
Опубликована: Янв. 10, 2024
Understanding
the
response
of
date
palm
(Phoenix
dactylifera
L.)
cultivars
to
salt
stress
is
essential
for
sustainable
management
phoeniculture
in
Tafilalet,
Morocco.
It
offers
a
promising
avenue
addressing
challenges
presented
by
increasing
salinity
irrigation
waters,
especially
because
farmers
these
regions
often
lack
necessary
knowledge
and
resources
make
informed
decisions
regarding
cultivar
selection.
This
study
addresses
this
issue
investigating
performance
most
relied
on
namely
Mejhoul,
Boufeggous,
Nejda,
Bouskri.
These
were
exposed
sodium
chloride
treatment
154
mM,
their
performances
evaluated
over
three-month
period.
We
examined
growth
rate,
photosynthesis-related
parameters,
pigments,
water
status
plants,
biochemical
compounds
associated
with
oxidative
stress,
osmotic
ionic
stress.
Principle
component
analysis
(PCA)
effectively
categorized
into
two
distinct
groups:
salt-sensitive
(Mejhoul
Nejda)
salt-tolerant
(Boufeggous
Bouskri).
findings
provide
valuable
insights
farmers,
highlighting
advantages
cultivating
Boufeggous
Bouskri
due
superior
adaptation
conditions.
exhibited
moderate
decrease
shoot
(25%),
enhanced
catalase
activity,
smaller
increase
anthocyanin
content,
greater
enhancement
organic
osmolytes
compared
like
Mejhoul
(experiencing
an
87%
reduction
elongation)
Nejda
(exhibiting
highest
leaf
area).
Furthermore,
Na+/K+
ratio
was
positively
influenced
recording
values,
suggesting
its
potential
as
indicator
sensitivity
palms.
Journal of Pest Science,
Год журнала:
2024,
Номер
97(4), С. 1957 - 1974
Опубликована: Фев. 5, 2024
Abstract
Understanding
the
composition
and
dynamics
of
ecological
communities
is
challenging
because
large
number
organisms
present
their
numerous
interactions.
Among
agricultural
systems,
intercropping
considerably
increases
complexity
compared
to
monocultures
alternative
host
plants
can
influence
insect
pest
damage.
Using
literature
records,
we
construct
analyse
connectance
trophic
webs
date
palm
(
Phoenix
dactylifera
)
agro-ecosystems,
including
excluding
intercrops.
Estimates
(community
complexity)
are
relatively
low
little
affected
by
consideration
Plant–herbivore
overlap
high,
suggesting
that
herbivores
typically
not
specialists.
Herbivore–natural
enemy
greater
when
intercrops
considered,
diffuse
apparent
competition
regulates
populations.
We
pay
particular
attention
how
web
structure
might
affect
Batrachedra
amydraula
(Lesser
moth),
an
important
economic
pest.
Records
indicate
it
having
15
species
natural
enemies
sharing
9
these
with
other
herbivores;
may
maintain
populations
moth
seasonally
rare,
contributing
suppression.
The
estimated
potential
for
between
lesser
higher
considered.
consequent
expectation
less
severe
infestations
in
plantations
intercropped
matches
empirically
derived
reports.
Further,
comparing
results
obtained
from
on
one
country
(Oman)
Middle
Eastern
countries,
find
community
metric
estimates
geographical
scale
Overall,
our
suggest
literature-based
construction
provide
efficient
robust
alternative,
or
addition,
direct
empirical
methodologies
presence
will
contribute
major
suppression
via
indirect
competition.
Heart
rot
disease,
caused
by
Lasiodiplodia
theobromae,
is
destructive
for
date
palms
and
other
woody
plants.
The
disease
was
reported
in
several
oases
Egypt,
the
pathogen
found
association
with
infected
trees
suffering
dieback
rachis
blight.
Seven
phylogenetically
distinct
fungal
isolates
were
selected,
their
pathogenicity
confirmed
on
palms.
exhibited
variable
degrees
of
virulence
inoculated
leaves,
which
confirms
variation.
We
examined
antifungal
effect
microbial
bioagents
plant
extracts
heart
disease.
Trichoderma
spp.
gave
moderate
reduction
pathogen’s
linear
growth
(40
to
60%),
whereas
exudates
ultimately
ineffective.
Bacillus
isolates,
except
B.
megaterium,
more
effective
against
spore
germination,
giving
80
90%
average.
Among
extracts,
garlic
sap
98.67%
followed
artemisia
(15.5%)
camphor
(24.8%).
extraction
methods
greatly
influenced
efficiency
each
extract
because
exposure
organic
solvents
significantly
decreased
all
hot
water
negatively
affected
only.
Successful
further
assayed
suppression
Both
T.
album
harzianum
comparable
as
commercial
fungicides.
In
addition,
treatment
before
or
during
inoculation
most
it
enhanced
expression
defense-related
enzymes.
Our
findings
suggest
biopesticides
possess
a
dual
role
defense
boosters
Foods,
Год журнала:
2024,
Номер
13(13), С. 1997 - 1997
Опубликована: Июнь 25, 2024
The
overuse
of
chemical
fertilizers
degrades
the
soil
ecosystem
and
restricts
natural
development
plants.
Various
byproducts
are
produced
throughout
production
consumption
coffee
within
industry,
they
significant
in
terms
environmental
waste.
Spent
grounds
(SCGs)
contains
various
bioactive
compounds
that
have
demonstrated
potential
applications
fields.
These
can
enhance
quality
by
improving
its
physicochemical
properties
biological
fertility,
ultimately
leading
to
improved
plant
growth
reducing
food
waste
contamination
at
same
time.
This
current
study
examined
impact
fertilizer,
vermicompost,
SCGs
with
percentage
fertilizer
(SCGPF),
on
top
dressing
(SCGTDF)
red
radish
(Raphanus
sativus)
quality.
greenhouse
experiment
tested
concentrations
SCGPF
(5%,
10%,
25%,
50%)
different
doses
SCGTDF
(0.5
g,
1
2.5
g).
results
showed
0.5
g
treatment
yielded
highest
mean
length
(18.47
cm)
fresh
weight
(27.54
g),
while
vermicompost
a
50%
concentration
leaf
surface
area
(58.32
cm2).
findings
suggest
as
sustainable
alternative,
contributing
quality,
thus
supporting
agricultural
practices
circular
economy.
