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.
Frontiers in Environmental Science,
Год журнала:
2024,
Номер
11
Опубликована: Янв. 19, 2024
Introduction:
Flue-cured
tobacco
is
an
important
economic
crop
that
not
tolerant
of
continuous
cropping
and
can
be
influenced
by
planting
soil
conditions
including
rhizosphere
microbial
communities
physicochemical
properties.
The
relationship
between
properties
under
unclear.
Methods:
This
study
investigated
the
succession
community
in
for
1,
3,
5,
8,
10,
15,
30
years.
were
measured,
high-throughput
sequencing
was
performed
on
community,
correlation
analysis
conducted.
Results:
results
suggested
could
significantly
enrich
available
nitrogen,
phosphorus,
potassium,
organic
matter.
Meanwhile,
alpha
diversity
bacterial
reduced
with
cropping,
indicating
significant
changes
structure
fungal
communities.
Based
linear
discriminant
effect
size
(LEfSe),
173
75
genera
identified
differences.
genera,
Sphingomonas
,
Streptomyces
Microvirga
positively
correlated
Tausonia
Solicocozyma
Pseudomycohila
Fusarium
also
showed
positive
Olpidium
Cephaliophora
Cercophora
presented
opposite
correlation.
However,
there
are
differences
these
related
to
years
other
different
Discussion:
In
summary,
this
work
provide
a
reference
management
scientific
fertilization
conditions.
Microorganisms,
Год журнала:
2024,
Номер
12(8), С. 1721 - 1721
Опубликована: Авг. 21, 2024
Intercropping
with
green
manure
is
a
soil-sustainable
cultivation
practice
that
has
demonstrated
positive
impacts
on
tea
growth
and
the
soil
environment
in
plantations.
Nevertheless,
research
examining
effect
of
leguminous
varieties
plantations
scarce.
This
study
aimed
to
analyze
quality
components
response
intercropping
three
distinct
manures,
Cassia
sophera
cv.
Chafei
1
(CF),
Sesbania
cannabina
(Retz.)
Pers.
(SC),
Chamaecrista
rotundifolia
(Pers.)
Greene
(CR),
70%
chemical
fertilizer,
compare
them
non-intercropped
manures
100%
fertilizer
(CK)
The
findings
indicated
SC
increased
amino
acids
content
leaves,
organic
carbon
(SOC),
acid
phosphatase
(ACP),
protease
(ACPT),
bacterial
diversity
compared
CK
treatment.
CR
improved
ACP
activity
while
CF
polyphenols.
Proteobacteria,
Acidobacteria,
Actinomycetes,
Firmicutes
were
identified
as
dominant
taxa
intercropped
manure.
A
strong
correlation
was
between
SOC
contents
leaves
after
intercropping.
canonical
correspondence
analysis
significant
associations
urease
activity,
ACPT,
both
closely
linked
SC.
finding
provides
an
explanation
may
positively
affect
by
influencing
content,
enzyme
diversity.
Green
replace
part
fertilizers,
improve
gardens,
enhance
tea.
These
offer
theoretical
reference
for
selecting
advancing
sustainable
development
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Окт. 11, 2024
Continuous
cropping
in
greenhouse
cultivation
often
leads
to
increased
pest
and
disease
problems,
reducing
crop
quality
yield.
Crop
rotation
is
a
common
strategy
address
these
issues.
This
study
compared
the
growth
of
Chinese
cabbage
(
Brassica
rapa
var.
chinensis
)
following
rotations
with
ginger
Zingiber
officinale
sponge
gourd
Luffa
aegyptiaca
).
The
exhibited
normal
but
showed
abnormal
after
rotation.
investigated
underlying
causes
by
analyzing
soil
physicochemical
properties
rhizosphere
microbial
communities
using
16S
rRNA
ITS
sequencing.
results
revealed
that
from
ginger–Chinese
had
higher
levels
organic
carbon
(SOC)
available
phosphorus
(AP),
lower
total
nitrogen
(TN)
potassium
(AK).
Despite
similar
alpha-diversity
for
both
bacterial
fungal
communities,
distinct
community
structures
between
two
systems
were
observed.
suggests
even
if
does
not
change,
composition
can
shift
ways
might
influence
health
plant
growth.
Furthermore,
redundancy
analysis
significant
correlation
systems.
SOC
TN
be
most
parameters
respect
variation
assemblages,
respectively.
identified
biomarkers
further
emphasize
potential
specific
microbes
positively
or
negatively.
We
found
indicator
genera
system
Amycolatopsis
(genus),
Pseudonocardiales
(order),
Pseudonocardiaceae
(family),
mediterranei
,
which
are
known
as
producers
secondary
metabolites,
such
antibiotics.
These
findings
highlight
importance
selection
strategies
optimizing
agricultural
outcomes.
Microorganisms,
Год журнала:
2023,
Номер
12(1), С. 58 - 58
Опубликована: Дек. 28, 2023
The
cultivation
of
poplar
trees
is
hindered
by
persistent
cropping
challenges,
resulting
in
reduced
wood
productivity
and
increased
susceptibility
to
soil-borne
diseases.
These
issues
primarily
arise
from
alterations
microbial
structure
the
infiltration
pathogenic
fungi.
To
investigate
impact
on
soil
fertility,
we
conducted
an
analysis
using
samples
both
perennial
three
successive
generations
continuously
cropped
trees.
quantity
community
composition
bacteria
fungi
rhizosphere
were
assessed
Illumina
MiSeq
platform.
objective
this
study
elucidate
continuous
challenges
fertility
microorganisms
trees,
thereby
establishing
a
theoretical
foundation
for
investigating
mechanisms
underlying
these
challenges.
found
that
total
BT
group
0.42
times
higher
than
CK
group,
0.33
lower
group.
groups
presented
relatively
similar
bacterial
richness
diversity,
while
indices
showed
significant
(p
<
0.05)
fungal
diversity
fractions
Bacillus
2.22%
2.41%
groups,
respectively.
There
was
35.29%
fraction
Inocybe
whereas
barely
observed
Geopora
26.25%
5.99%,
respectively
groups.
Modifying
subjected
deemed
as
most
effective
approach
mitigate
associated
with
agricultural
practice.
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.
