Continuous
tea
cropping
degrades
the
ecological
functions
of
soil.
However,
studies
on
influence
long-term
soil
environment
are
scarce,
and
understanding
whether
short-term
intercropping
hedgerows
can
improve
is
unclear.
Tea
mint
(TM),
rosemary
(TR),
fertilization
(TF),
monoculture
(TC),
natural
grassland
(NG)
were
used
as
research
objects
to
analyze
environmental
characteristics,
comprehensively
evaluate
quality.
Compared
with
NG,
pH
TF
TC
was
lower
than
4.0,
acidification
prominent,
nitrogen
content
reduced,
phosphorus
increased.
The
alpha
diversity
bacteria
number
nodes
edges
molecular
network
decreased,
whereas
fungi
Non-metric
multidimensional
scale
analysis
(NMDS)
showed
that
continuous
trees
more
influential
fungal
community
bacteria.
In
contrast
TC,
sucrase
catalase
activities
in
TM
TR
enhanced.
network,
increased,
those
decreased.
structure
microbial
close
NG.
According
TOPSIS
method,
order
quality
>
NG
different
plots
middle
upper
at
positions
slope.
summary,
for
reduced
quality,
lead
positive
development.
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.
Pest Management Science,
Год журнала:
2023,
Номер
80(3), С. 1474 - 1483
Опубликована: Ноя. 10, 2023
The
tea
aphid,
Toxoptera
aurantia
is
a
destructive
pest
causing
severe
damage
to
the
quality
and
yield
of
tea,
Camellia
sinensis.
Relying
on
chemical
insecticides
control
this
causes
adverse
ecological
economic
consequences.
Trap
plants
are
an
eco-friendly
alternative
strategy
mitigate
focal
by
attracting
target
insects
natural
enemies.
Yet,
utilization
trap
in
plantations
remains
limited.
Besides,
effects
plant
aphid-ant-predator
community
unknown.
Frontiers in Microbiology,
Год журнала:
2023,
Номер
14
Опубликована: Авг. 2, 2023
Microorganisms
play
an
important
role
in
the
multifunctionality
of
soil
ecosystems.
Soil
microbial
diversity
and
functions
have
a
great
impact
on
plant
growth
development.
The
interactions
between
tea
trees
microbiota
can
be
linked
with
planting
patterns
management
strategies,
whose
effects
community
structure
metabolites
are
still
unclear.
Here
we
used
amplicon
sequencing
metabolomic
analysis
to
investigate
differences
composition
among
three
production
systems:
organic,
non-organic,
intercropping.
We
detected
significant
systems
found
that
Firmicutes,
Proteobacteria,
Acidobacteriota,
Actinobacteriota
Chloroflexi
were
main
bacteria
groups,
although
they
varied
relative
abundance.
Acidobacteria
bacterium
increased
significantly
organic
intercropping
groups.
For
fungi,
Ascomycota
Basidiomycota
differential
fungal
phyla.
Fungi
alpha-diversity
non-organic
group
was
higher
than
other
two
correlated
multiple
physical
chemical
factors.
Moreover,
network
showed
fungi
strongly
correlated.
changes
microorganisms
caused
by
may
affect
quality
through
corresponding
metabolites.
Metabolomic
metabolite
different
It
also
arachidonic
acid
metabolic
pathway
affected
microorganisms,
further
essential
manner.
Planting
strategies
therefore
Changes
especially
alter
affecting
physicochemical
properties
This
study
will
provide
new
insights
into
monitoring
from
microbiological
perspective.
Agronomy,
Год журнала:
2024,
Номер
14(4), С. 850 - 850
Опубликована: Апрель 18, 2024
Intercropping
soybean
in
tea
plantations
is
a
sustainable
cultivation
system
that
can
improve
the
growing
environment
of
plants
compared
to
monoculture
tea.
However,
effects
this
on
photosynthesis
activity
seedlings
have
yet
be
reported.
Therefore,
we
used
cultivar
‘Zhongcha108’
as
experimental
materials
investigate
intercropping
canopy
spectral
parameters
and
seedlings.
Canopy
reflectance
data
showed
soybean–tea
(STS)
improved
720,
750
840
nm
bands
seedlings’
canopy.
The
vegetation
indexes
(VIs)
value
related
photosynthetic
pigments
STS
was
obviously
higher
than
(T).
In
addition,
Fv/Fm
SPAD
were
also
clearly
higher.
Transcriptome
analysis
indicated
induced
expression
light-harvesting
complex
(LHC)
genes,
photosystem
subunit
(Psbs
Psas)
genes
dark
reaction
biological
process
(FBP1,
RPE,
Calvin
cycle
protein
CP12-1
transketolase).
These
results
indicate
enhanced
activity.
metabolome
promoted
accumulation
carbohydrate
metabolites,
which
further
provided
evidence
for
enhancement
leaves
This
study
our
understanding
how
soybeans
young
plantation
improves
promote
growth
development.
Continuous
tea
cropping
degrades
the
ecological
functions
of
soil.
However,
studies
on
influence
long-term
soil
environment
are
scarce,
and
understanding
whether
short-term
intercropping
hedgerows
can
improve
is
unclear.
Tea
mint
(TM),
rosemary
(TR),
fertilization
(TF),
monoculture
(TC),
natural
grassland
(NG)
were
used
as
research
objects
to
analyze
environmental
characteristics,
comprehensively
evaluate
quality.
Compared
with
NG,
pH
TF
TC
was
lower
than
4.0,
acidification
prominent,
nitrogen
content
reduced,
phosphorus
increased.
The
alpha
diversity
bacteria
number
nodes
edges
molecular
network
decreased,
whereas
fungi
Non-metric
multidimensional
scale
analysis
(NMDS)
showed
that
continuous
trees
more
influential
fungal
community
bacteria.
In
contrast
TC,
sucrase
catalase
activities
in
TM
TR
enhanced.
network,
increased,
those
decreased.
structure
microbial
close
NG.
According
TOPSIS
method,
order
quality
>
NG
different
plots
middle
upper
at
positions
slope.
summary,
for
reduced
quality,
lead
improvement
properties.
