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.
Plant Cell & Environment,
Год журнала:
2024,
Номер
47(12), С. 4557 - 4571
Опубликована: Июль 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
Organic
tea
cultivation
emerges
as
a
pivotal
strategy
aligning
with
ecological
sustainability
and
premium
agricultural
demands.
This
mini-review
summarized
the
effects
of
organic
on
soil
microecology,
including
raising
pH
to
optimal
range
4.5–5.5,
increasing
nutrients,
optimizing
enzyme
activity
microbial
community,
thereby
functional
components
fresh
leaves.
However,
persistent
nitrogen
limitation
under
long-term
planting
constrains
amino
acid
synthesis
yield.
Critical
research
frontiers
need
focus
(1)
mineral
synergistic
regulation
technology
based
fertilizer
demand
pattern
plants;
(2)
network
modeling
animal
insect
climate
interaction;
(3)
analysis
quality
formation
mechanism
driven
by
“Rhizobiont”
theory.
review
provides
theoretical
framework
for
carbon
cycling
in
gardens
intelligent
tea.
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
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.
Agronomy,
Год журнала:
2024,
Номер
14(10), С. 2379 - 2379
Опубликована: Окт. 15, 2024
Cow
dung
liquid
mulch
(CDLM),
which
uses
cow
as
a
raw
material,
has
good
degradability
and
is
potential
alternative
to
traditional
plastic
agricultural
mulch,
but
there
lack
of
research
on
the
effects
CDLM
rhizosphere
soil
physicochemical
properties,
microbial
functions,
crop
yields.
In
this
study,
link
between
maize
yield,
environmental
factors,
functional
genes
well
responses
community
functions
polyethylene
(PE)
were
studied
using
metagenomic
sequencing.
Functional
annotation
was
also
performed
clusters
orthologous
groups
proteins,
Kyoto
Encyclopedia
Genes
Genomes,
carbohydrate-active
enzyme
sequencing
data.
The
results
showed
that
significantly
increased
yield
by
30.9%
compared
CK
while
maintaining
lower
microplastic
levels.
promotes
enrichment
beneficial
microorganisms
such
Mycolicibacterium
Pseudomonas.
relative
abundance
related
metabolism,
element
cycling
pathways,
organic
matter
degradation
higher
in
than
CK.
Microbial
positively
correlated
with
factors
nutrients.
These
suggested
can
improve
enriching
microorganisms,
reducing
risks,
enhancing
function.
Rhizosphere
nutrients
together
mediated
positive
response
CDLM.
This
study
provide
scientific
basis
data
support
for
safe
use
future.
