Agriculture,
Journal Year:
2024,
Volume and Issue:
14(12), P. 2327 - 2327
Published: Dec. 19, 2024
Crop
diversification
is
pivotal
in
sustainable
agriculture,
influencing
soil
microbial
communities
and
nutrient
cycling
functions.
Yet,
the
impacts
of
incorporating
medicinal
plants
into
crop
strategies
on
functional
characteristics
these
remain
understudied.
This
research
elucidates
benefits
diversified
cropping
systems
by
assessing
content,
diversity
composition
microorganisms,
abundance
genes
involved
carbon
(C),
nitrogen
(N)
phosphorus
(P)
cycling,
overall
agricultural
productivity;
collectively
referred
to
as
ecological
benefits.
The
experimental
design
included
four
treatment
groups:
(1)
continuous
maize
(Zea
mays
L.)
cultivation
(MC);
(2)
maize–A.
lancea
(Atractylodes
Thunb.)
intercropping
(MA);
(3)
maize–sorghum
(Sorghum
bicolor
rotation
(MS);
(4)
combined
with
sorghum
(MSA).
Findings
indicate
that
treatments
significantly
enhance
alpha
bacterial
over
fungal
communities.
NH4+
NO3−
predominantly
influence
communities,
a
notable
increase
relative
Acidobacteriota,
Gemmatimonadota,
Chloroflexi.
Compared
MC
treatment,
MA
MSA
increased
C
(121.44%,
294.26%),
N
(206.57%,
P
(112.02%,
225.84%)
genes.
inverse
variance
weighting
evaluation
demonstrates
that,
compared
MS
(5.34)
(8.15)
boost
Overall,
diversifying
A.
grains
can
soil.
study
offers
new
perspectives
planting,
particularly
terms
species
selection
practical
combinations
farmland.
Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
15
Published: June 14, 2024
Introduction
Maize/soybean
intercropping
is
a
common
cropping
practice
in
Chinese
agriculture,
known
to
boost
crop
yield
and
enhance
soil
fertility.
However,
the
role
of
below-ground
interactions,
particularly
root
exudates,
maintaining
advantages
soybean/maize
systems
remains
unclear.
Methods
This
study
aimed
investigate
differences
exudates
between
monocropping
through
two
pot
experiments
using
metabolomics
methods.
Multiple
omics
analyses
were
conducted
explore
correlations
differential
metabolites
community
Arbuscular
Mycorrhizal
Fungi
(AMF),
shedding
light
on
mechanisms
underlying
dominance
from
perspective
exudates-soil
microorganism
interactions.
Results
discussion
The
revealed
that
significantly
increased
types
contents
lowered
pH,
availability
nutrients
like
available
nitrogen
(AN)
phosphorus
(AP),
enhanced
AMF
colonization,
resulting
improving
composition
AMF.
Besides,
differed
those
monocropping,
with
41
39
identified
soybean/maize,
predominantly
amino
acids
organic
acids.
total
amount
soybean
was
3.61
times
higher
than
monocropping.
Additionally,
addition
improved
growth
mycorrhizal
colonization
rate
by
105.99%
111.18%
compared
respectively.
metabolic
pathways
associated
closely
linked
plant
growth,
fertility
improvement,
formation
Correlation
analysis
significant
relationship
(P
<
0.05)
certain
such
as
tartaric
acid,
oxalic
malic
aspartic
alanine,
community.
Notably,
photosynthetic
carbon
fixation
pathway
involving
acid
showed
strong
association
function
Glomus_f_Glomerace,
dominant
genus
A
combined
high
throughput
sequencing
have
direct
or
indirect
connections
nutrients.
Conclusion
suggests
system
mediate
an
improvement
composition,
thereby
influencing
advantage
intercropping.
Plant Communications,
Journal Year:
2023,
Volume and Issue:
5(3), P. 100742 - 100742
Published: Nov. 2, 2023
Graphene
was
used
to
investigate
its
effects
on
the
model
herb,
Artemisia
annua,
renowned
for
producing
artemisinin,
a
widely-used
pharmacological
compound.
The
seedlings'
growth
and
biomass
were
promoted
when
A.
annua
cultivated
with
low
graphene
concentrations,
which
attributed
1.4-fold
increase
in
nitrogen
uptake,
15%
22%
rise
chlorophyll
fluorescence,
increased
carbon
cycling-related
bacterial
abundance.
Moreover,
exposure
10
or
20
mg/L
resulted
an
approximately
60%
H2O2,
while
could
act
as
catalyst
accelerator,
leading
9-fold
catalase
(CAT)
activity
vitro,
thereby
maintaining
reactive
oxygen
species
(ROS)
homeostasis.
Importantly,
led
80%
density
of
glandular-secreting
trichomes
(GSTs),
where
artemisinin
is
biosynthesized
stored.
This
contributed
5%
content
mature
leaves.
Interestingly,
expression
miR828
reduced
by
both
H2O2
treatments,
resulting
induction
target
gene
AaMYB17,
positive
regulator
GST
initiation.
Subsequent
molecular
genetic
assays
showed
that
graphene-induced
inhibits
miRNA
biogenesis
through
Dicers
regulates
miR828-AaMYB17
module,
thus
affecting
density.
Above
all,
may
contribute
yield
improvement
via
dynamic
physiological
progress
together
regulation,
provides
us
new
cultivation
strategy
release
capacity
nanobiotechnology.
Frontiers in Plant Science,
Journal Year:
2024,
Volume and Issue:
15
Published: Feb. 28, 2024
Intercropping
has
the
potential
to
enhance
yields
and
nutrient
availability
in
resource-limited
agricultural
systems.
However,
effects
on
crop
yield
nutrients
soil
properties
can
vary
considerably
depending
specific
plant
combinations
intercropping
ratios
used.
In
this
study,
advantages
impacts
of
C.
esculentus
with
legumes
were
investigated
by
measuring
their
biomass,
content,
properties.
The
experiment
included
five
treatments:
monoculture
(MC),
Medicago
sativa
L.
(alfalfa)
at
row
spacing
4:4
(4:4CM)
8:4
(8:4CM),
Glycine
max
(L.)
Merr.
(soybean),
also
(4:4CG)
(8:4CG).
Our
results
demonstrated
that
all
four
treatments
(4:4CM,
4:4CG,
8:4CM,
8:4CG)
significantly
increased
biomass
approximately
41.05%,
41.73%,
16.08%,
18.43%,
respectively,
compared
cultivation
alone,
among
which
4:4CG
treatment
was
optimum.
no
significant
differences
observed
alfalfa
or
soybean
across
different
ratios.
A
notable
increase
found
total
nitrogen
(TN)
phosphorus
(TP)
contents
leaves,
roots,
tubers
under
intercropping,
along
organic
carbon
(SOC),
alkaline-hydrolyzed
(AN),
available
(AP),
microbial
(MBC),
(MBN),
water
content
(SWC),
reduced
pH.
Among
treatments,
exhibited
most
favorable
particular,
MC,
resulted
increases
163.8%,
394.6%,
716.8%
SOC,
AN,
AP
contents,
respectively.
same
led
48.34%,
46.40%,
208.65%
MBC,
MBN,
SWC,
Overall,
findings
suggest
use
is
an
effective
approach
for
sustainable
farming
management
Xinjiang.
Plant Cell & Environment,
Journal Year:
2024,
Volume and Issue:
47(12), P. 4557 - 4571
Published: July 19, 2024
The
fixation
and
transfer
of
biological
nitrogen
from
peanuts
to
maize
in
maize-peanut
intercropping
systems
play
a
pivotal
role
maintaining
the
soil
nutrient
balance.
However,
mechanisms
through
which
root
interactions
regulate
remain
unclear.
This
study
employed