Land Degradation and Development,
Год журнала:
2024,
Номер
unknown
Опубликована: Дек. 20, 2024
ABSTRACT
Intercropping
with
green
manure
is
recognized
as
a
sustainable
and
ecological
agricultural
practice
that
regulates
soil
microbial
activity
promotes
plant
growth.
Despite
its
potential
benefits,
the
impact
of
tea
plants
intercropping
on
organic
plantations
remains
largely
unexplored.
This
study
primarily
evaluated
effects
summer
winter
(TSR:
soybean
+
ryegrass;
TMR:
mung
bean
radish;
TSC:
common
vetch;
TM:
monoculture,
consider
control)
community
composition,
quality,
bacterial
function
in
an
plantation.
Relative
to
TM,
TMR
improved
physical
structure
by
decreasing
penetration
resistance
bulk
density
30.4%
9.30%
(
p
<
0.05),
thus
creating
conducive
environment
for
growth
activity.
The
composition
beta
diversity
communities
have
markedly
differed
after
intercropping,
attributed
changes
available
nutrients,
enzyme
activities,
compaction.
increased
relative
abundance
key
phyla,
including
Acidobacteriota,
Firmicutes,
Chytridiomycota,
Rozellomycota.
Notably,
TSR
TSC
enhanced
nitrogen
fixation
enriching
beneficial
microorganisms,
such
Bradyrhizobium
Clostridium_beijerinckii
,
which
were
mediated
potassium.
content
amino
acids
leaves
was
20.2%
under
TMR.
partial
least
squares
path
model
further
revealed
quality
increasing
phosphorus.
Overall,
can
effectively
reshape
improve
affecting
environment,
underscoring
importance
adopting
strategies
plantations.
New Phytologist,
Год журнала:
2024,
Номер
243(4), С. 1506 - 1521
Опубликована: Июнь 14, 2024
Intercropping
leads
to
different
plant
roots
directly
influencing
belowground
processes
and
has
gained
interest
for
its
promotion
of
increased
crop
yields
resource
utilization.
However,
the
precise
mechanisms
through
which
interactions
between
rhizosphere
metabolites
microbiome
contribute
production
remain
ambiguous,
thus
impeding
understanding
yield-enhancing
advantages
intercropping.
This
study
conducted
field
experiments
(initiated
in
2013)
pot
experiments,
coupled
with
multi-omics
analysis,
investigate
plant-metabolite-microbiome
maize.
Field-based
data
revealed
significant
differences
metabolite
profiles
soils
maize
monoculture
In
particular,
intercropping
exhibited
higher
microbial
diversity
chemodiversity.
The
chemodiversity
composition
were
significantly
related
diversity,
community
composition,
network
complexity
soil
microbiomes,
this
relationship
further
impacted
nutrient
uptake.
Pot-based
findings
demonstrated
that
exogenous
application
a
metabolic
mixture
comprising
key
components
enriched
by
(soyasapogenol
B,
6-hydroxynicotinic
acid,
lycorine,
shikimic
phosphocreatine)
enhanced
root
activity,
content,
biomass
natural
soil,
but
not
sterilized
soil.
Overall,
emphasized
significance
metabolite-microbe
enhancing
systems.
It
can
provide
new
insights
into
controls
within
intensive
agroecosystems,
aiming
enhance
ecosystem
services.
Horticulture Research,
Год журнала:
2024,
Номер
11(3)
Опубликована: Янв. 17, 2024
Abstract
Intercropping,
a
green
and
sustainable
planting
pattern,
has
demonstrated
positive
effects
on
plant
growth
the
soil
environment.
However,
there
is
currently
little
research
influence
of
intercropping
leguminous
plants
using
them
as
manure
environment
tea
quality.
During
profuse
flowering
period
Chinese
milkvetch,
contents
amino
acids
soluble
sugar
in
with
soybean
increased
by
6.89
54.58%.
Moreover,
was
27.42%
increase
ammonium
nitrogen
21.63%
available
nitrogen.
When
milkvetch
returned
to
for
1
month
during
its
period,
enhanced
9.11
33.96%,
nitrogen,
nitrate
25.04,
77.84,
48.90%.
Intercropping
systems
also
have
quality
components,
fertility,
microbial
communities
soybeans
when
this
were
field
month.
Furthermore,
fertility
index
significantly
increased,
especially
system
tea–soybean–Chinese
milkvetch.
The
bacterial
community
complexity
fungal
interactions
increased.
Soil
pH,
phosphorus
found
be
crucial
influencing
factors
communities,
specifically
communities.
These
results
highlight
significance
optimizing
improve
components.
They
provide
theoretical
foundation
promoting
development
plantations.
Frontiers in Microbiology,
Год журнала:
2025,
Номер
16
Опубликована: Фев. 3, 2025
Introduction
Nitrogen-fixing
bacteria
(NFB)
have
a
pivotal
impact
on
the
nitrogen
cycle
within
agroforestry
systems.
The
organic
management
of
Panax
notoginseng
(sanqi)-
Pinus
armandii
(SPA)
system
resulted
in
deficiency
because
lack
application
chemical
fertilizers.
Therefore,
assessing
variability
NFB
due
to
cultivation
sanqi
SPA
becomes
crucial.
Methods
seasonal
dynamics
abundance,
diversity,
and
community
structure
soil
monocropping
pine
(MP)
systems
were
assessed
using
real-time
quantitative
polymerase
chain
reaction
high-throughput
sequencing
technology.
Results
discussion
Sanqi
triggered
decrease
abundance
but
increased
α
diversity.
Additionally,
significant
differences
noted
between
MP
Moreover,
Bradyrhizobium
Azospirillum
after
was
cultivated.
Furthermore,
broadened
ecological
niche
breadth
stochasticity
its
assembly
(i.e.,
dispersal
limitation).
network
complexity
not
stability
NFB.
structural
equation
model
(SEM)
revealed
that
pH
directly
impacted
system.
positively
influences
characteristics
Our
study
provides
new
insights
into
cycling
utilization
Agronomy,
Год журнала:
2025,
Номер
15(3), С. 511 - 511
Опубликована: Фев. 20, 2025
Intercropping
legumes
is
an
effective
and
sustainable
planting
pattern
that
has
the
benefit
of
decreasing
chemical
fertilizer
input
improving
soil
environment.
However,
effects
reduction
intercropping
different
on
nutrients,
microorganisms,
tea
quality
remain
elusive.
Hereby,
compared
with
100%
(CK),
Sesbania
cannabina
(SC)
Crotalaria
pallida
Blanco
(CP)
were
selected
as
intercropped
plant
70%
to
investigate
its
effect
quality.
The
results
showed
monocropping,
had
greater
concentrations
labile
organic
matter,
nitrate
nitrogen,
ammonia
inorganic
alkali-hydrolyzable
nitrogen.
systems
significantly
enhanced
content
non-ester-type
catechins
(catechin
gallocatechin)
ester-type
(epicatechin
gallate).
In
SC,
gallocatechin,
catechin,
epicatechin
gallate
increased
by
146.67%,
107.69%,
21.05%,
respectively,
while
in
CP,
these
three
compounds
166.67%,
84.62%,
19.08%,
respectively.
Significant
differences
microbial
composition
also
observed
under
systems.
Actinobacteria,
Rhodoplanes,
Thaumarchaeota
obviously
Rhodanobacter,
Pseudolabrys,
Pedosphaera
manifestly
improved
CP
those
monoculture.
Moreover,
abundances
CNP
cycling
functional
genes,
such
gpmB,
mch,
accD6,
pgi-pmi,
mcr,
glmS,
ACOX1
fadB
(carbohydrate
metabolism),
nirD
narI
(nitrification),
pmoB-amoB
hao
(dissimilatory
N
reduction),
phoN
(organic
phosphoester
hydrolysis).
relationship
between
qualities
was
mainly
established
nutrition
abundance
C
microorganisms.
This
study
provides
more
information
genes
tea/legume
plantations
offers
a
basis
for
higher-performance
pattern.
Plant Cell & Environment,
Год журнала:
2023,
Номер
47(4), С. 1141 - 1159
Опубликована: Дек. 14, 2023
Abstract
Intercropping
is
a
widely
recognised
technique
that
contributes
to
agricultural
sustainability.
While
intercropping
leguminous
green
manure
offers
advantages
for
soil
health
and
tea
plants
growth,
the
impact
on
accumulation
of
theanine
nitrogen
cycle
are
largely
unknown.
The
levels
theanine,
epigallocatechin
gallate
soluble
sugar
in
leaves
increased
by
52.87%
40.98%,
22.80%
6.17%,
22.22%
29.04%
with
soybean–Chinese
milk
vetch
rotation
soybean
alone,
respectively.
Additionally,
significantly
amino
acidnitrogen
content,
enhanced
extracellular
enzyme
activities,
particularly
β‐glucosidase
N
‐acetyl‐glucosaminidase,
as
well
multifunctionality.
Metagenomics
analysis
revealed
positively
influenced
relative
abundances
several
potentially
beneficial
microorganisms,
including
Burkholderia
,
Mycolicibacterium
Paraburkholderia
.
resulted
lower
expression
nitrification
genes,
reducing
mineral
loss
2
O
emissions.
nrfA/H
rotation.
Structural
equation
model
demonstrated
was
directly
number
species,
ammonium
acid
nitrogen.
In
summary,
strategy,
rotation,
could
be
novel
way
accumulation.
Agronomy,
Год журнала:
2024,
Номер
14(3), С. 635 - 635
Опубликована: Март 21, 2024
The
intercropping
of
peanuts
and
sugarcane
is
a
sustainable
planting
model
that
deserves
in-depth
research.
For
this
study,
two
variables,
i.e.,
status
(peanut
monocropping
or
sugarcane/peanut
intercropping)
the
level
nitrogen
fertilization
(low,
medium,
high),
were
evaluated
to
analyze
effects
application
on
soil
fertility
microbial
communities
in
peanut
rhizosphere
soil.
These
analyses
revealed
higher
led
increased
total
(TN),
available
(AN),
organic
matter
(OM)
levels
for
both
monocropped
intercropped
peanuts,
with
decrease
pH.
Monocropped
had
TN,
phosphorus
(TP),
potassium
(TK)
compared
at
same
but
lower
AN
content
pH
levels.
diversity
was
significantly
than
under
high
fertilizer
application.
Higher
Gemmatimonadetes
abundance
observed
soil,
associated
low,
middle,
application,
whereas
opposite
trend
Chloroflexi
abundance.
Nitrospira
rose
gradually
treatment
group,
evident
conditions.
Further
cycle-related
genes
demonstrated
conversion
cycle
activity
low
levels,
transformation
amendment.
It
can
be
concluded
change
physical
chemical
properties
thus
affecting
function
rhizosphere.
results
offer
theoretical
foundation
more
efficient
systems.
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Май 17, 2024
Abstract
Intercropping
with
Pleurotus
ostreatus
has
been
demonstrated
to
increase
the
tea
yield
and
alleviate
soil
acidification
in
gardens.
However,
underlying
mechanisms
remain
elusive.
Here,
high-throughput
sequencing
Biolog
Eco
analysis
were
performed
identify
changes
community
structure
abundance
of
microorganisms
P.
intercropped
garden
at
different
seasons
(April
September).
The
results
showed
that
microbial
diversity
rhizosphere
decreased
April,
while
non-rhizosphere
increased
September
garden.
tree
root
both
periods.
In
addition,
number
fungi
associated
organic
matter
decomposition
nutrient
cycling,
such
as
Penicillium
,
Trichoderma
Trechispora
was
significantly
higher
group
than
control
group.
levels
total
nitrogen
(TN),
phosphorus
(TP),
available
(AP)
soil.
It
also
improved
content
secondary
metabolites,
catechins,
polysaccharides
buds.
Microbial
network
Unclassified
_o__
Helotiales
Devosia
positively
correlated
TN
pH,
Lactobacillus
Acidothermus
Monascus
flavone,
AE,
catechins
trees.
conclusion,
intercropping
can
improve
physical
chemical
properties
composition
communities
gardens,
which
significant
potential
for
application
monoculture
gardens
acidic
soils.
Environmental Microbiome,
Год журнала:
2024,
Номер
19(1)
Опубликована: Дек. 18, 2024
Intercropping
increases
land
use
efficiency
and
farmland
ecological
diversity.
However,
little
is
understood
about
whether
how
soil
biota,
metabolites,
nutrients
change
under
interspecific
competition
among
plants.
Thus,
this
study
aimed
to
explore
the
changes
in
physicochemical
properties,
microbial
communities,
metabolites
of
rhizosphere
bulk
soils
pepper
monocropping
pepper–maize
intercropping
systems.
significantly
increased
contents
available
phosphorus
(AP)
potassium
(AK),
decreased
pH
value,
whereas
it
had
effect
on
total
nitrogen
(TN)
organic
matter
(OM)
soils,
compared
with
those
pepper.
Moreover,
OM
content
was
higher
than
soil.
The
community
structures
metabolite
profiles
also
differed
between
two
diversity
bacteria
fungi
intercropped
relative
abundances
Actinobacteria,
Chloroflexi,
Cyanobacteria,
Ascomycota
were
while
Proteobacteria,
Planctomycetes,
Mucoromycota,
Basidiomycota
lower
from
system
system.
Linear
discriminant
analysis
revealed
that
predominant
belonged
order
Sphingomonadales
genera
Nitrospira,
Phycicoccus
Auricularia,
phylum
Acidobacteria
Calocera,
Pseudogymnoascus,
Trichosporon.
promoted
secretion
flavonoids,
alkaloids,
nucleotides
their
derivatives
organoheterocyclic
compounds
Furthermore,
AP
AK
contents,
value
strong
positive
correlations
bacteria.
In
addition,
co-occurrence
network
showed
asebogenin,
trachelanthamidine,
5-methyldeoxycytidine,
key
factors
mediating
root-soil-microbe
interactions.
can
alter
composition
enhancing
nutrient
enriching
beneficial
microbes
secondary
(flavonoids
alkaloids)
pepper,
provided
a
scientific
basis
for
sustainable
development
pepper-maize
