Optimizing geographical traceability models of Chinese Lycium barbarum: Investigating effects of region, cultivar, and harvest year on nutrients, bioactives, elements and stable isotope composition
Yanjun Ju,
Hejiang Liu,
Shuhui Niu
и другие.
Food Chemistry,
Год журнала:
2024,
Номер
467, С. 142286 - 142286
Опубликована: Ноя. 29, 2024
Язык: Английский
Optimizing irrigation strategies in wolfberry-alfalfa intercropping system in arid saline-alkali region: impacts on crop physiology, yield formation and quality parameters
Frontiers in Plant Science,
Год журнала:
2025,
Номер
16
Опубликована: Май 20, 2025
Soil
salinization
caused
by
water
scarcity
in
Northwest
China
severely
limits
agricultural
sustainability.
A
forest-grass
intercropping
system
combined
with
regulation
strategies
can
optimize
soil
and
resource
use,
reduce
stress,
mitigate
salinization,
promote
sustainable
eco-efficient
development
arid
regions.
In
this
study,
based
on
a
3-year
field
experiment,
four
were
set
up
[upper
lower
moisture
controlled
content
as
percentage
of
holding
capacity
θf
,
full
irrigation
W0
(75%-85%θf
),
mild
deficit
W1
(65%-75%θf
moderate
W2
(55%-65%θf
severe
W3
(45%-55%θf
)],
the
effects
crop
growth,
physiology,
yield
quality
wolfberry-alfalfa
analyzed.
The
results
showed
that
(1)
increasing
would
limit
growth
wolfberry
alfalfa,
alfalfa
being
maximal
at
vegetative
stage-full
flowering
stage,
plant
height
stem
thickness
both
first
crop.
(2)
With
increase
deficit,
chlorophyll
photosynthetic
characteristics
crops
decreasing
trend.
Among
them,
daily
dynamics
leaf
photosynthesis
net
rate
(Pn)
transpiration
(Tr)
presented
single-peak
curve,
Pn,
Tr
stomatal
conductance
(Cond)
double-peak
inter-cellular
carbon
dioxide
concentration
(Ci)
them
reached
minimum
from
12:00
to
14:00.
(3)
planting
years,
dry
fruit
total
an
trend,
while
all
trend;
higher
(W0
W1)
was
more
favorable
improvement.
multicriteria
assessment
(65%-75%θf)
treatment
improved
ensuring
efficient
use.
This
serves
control
model
for
conservation,
increase,
improvement
saline
zone
similar
ecological
zones
northwestern
China.
Язык: Английский
Investigation of the regulatory effects of water and nitrogen supply on nitrogen transport and distribution in wolfberry fields
Frontiers in Plant Science,
Год журнала:
2024,
Номер
15
Опубликована: Апрель 17, 2024
Resource-based
water
shortages,
uncoordinated
irrigation,
and
fertilization
are
prevalent
challenges
in
agricultural
production.
The
scientific
selection
of
appropriate
fertilizer
management
methods
is
important
for
improving
the
utilization
efficiency
resources
alleviating
non-point
source
pollution.
This
study
focused
on
wolfberry
compared
effects
four
irrigation
levels
[full
(W0,
75%-85%
θ
Язык: Английский
Effects of water-fertiliser coupling on the photosynthesis and quality of Lycium barbarum based on predicted crop evapotranspiration (ETc)
Scientific Reports,
Год журнала:
2024,
Номер
14(1)
Опубликована: Дек. 28, 2024
Abstract
Lycium
barbarum
is
an
important
economic
crop
in
the
arid
region
of
Northwest
China,
and
regulation
irrigation
fertilisation
way
to
improve
quality
yield
.
To
explore
effects
water-fertiliser
coupling
on
photosynthesis,
under
methods
based
predicted
evapotranspiration
(ET
c
),
ET
was
calculated
via
reference
o
)
basis
public
weather
forecasts,
water
volume
determined
as
a
proportion
this
A
field
experiment
conducted
completely
randomised
experimental
design
with
five
volumes
(W0
(100%
W1
(90%
W2
(80%
W3
(70%
W4
(65%
))
three
fertiliser
application
rates
(high
(FH),
medium
(FM)
low
(FL)).
The
results
revealed
that
chlorophyll
content,
G
sw
,
C
i
leaves
100-grain
weight
fresh
fruit
increased
increasing
irrigation,
protein
fat
total
sugar
content
polysaccharide
dried
fruits
first
then
decreased
same
level
fertilisation,
maximum
value
these
indexes
reached
70%
−
100%
At
level,
E,
A,
volume,
at
rate
FM.
comprehensive
evaluation
principal
component
analysis
(PCA)
optimum
treatment
both
years
W0FM
(irrigation
corresponding
range
254.2–309.4
mm,
N-P
2
O
5
-K
315-82-135
kg
ha
−1
which
significantly
greater
2021
(2022)
than
CK.
daily
changes
by
46.54%
(31.53%),
7.08%
(59.26%),
18.55%
(10.74%)
34.58%
(29.81%),
respectively.
In
(2022),
betaine
2.88%
(10.11%),
1.56%
(10.02%),
8.37%
(21.69%),
13.57%
(24.81%)
31.39%
(71.50%),
study
may
provide
theoretical
for
improving
efficiency
zone
China.
Язык: Английский
Study on the Synergistic Regulation Model for Lycium barbarum Berries Under Integrated Irrigation and Fertigation in Northwest Arid Regions
Agronomy,
Год журнала:
2024,
Номер
15(1), С. 73 - 73
Опубликована: Дек. 30, 2024
Water
resources
are
fundamental
to
economic
and
social
development.
Improving
agricultural
water-use
efficiency
is
essential
for
alleviating
water
scarcity,
ensuring
food
security,
fostering
sustainable
growth.
This
study
examines
the
effects
of
irrigation
levels
(severe
deficit,
W0:
45–55%
θFC;
moderate
W1:
55–65%
mild
W2:
65–75%
full
irrigation,
W3:
75–85%
θFC)
nitrogen
application
rates
(N0:
0
kg·hm−2,
N1:
150
N2:
300
N3:
450
kg·hm−2)
on
soil
environment,
crop
yield,
water–nitrogen
use
efficiencies
in
Lycium
barbarum
under
integrated
water–fertilizer
drip
irrigation.
The
coordinated
significantly
influenced
yield
(p
<
0.05)
by
modifying
rhizosphere
conditions
such
as
moisture,
temperature,
salinity,
enzyme
activities.
Soil
temperature
increased
with
(N1
>
N2
N0
N3),
N1
raising
4.98–8.02%
compared
N0,
N2,
N3.
Electrical
conductivity
was
lowest
showing
a
7.53–18.74%
reduction
N1,
Urease
activity
peaked
N3
(31.84–96.78%
higher
than
other
treatments),
while
alkaline
phosphatase
catalase
activities
varied
across
treatments.
highest
at
6.79–41.31%
(WUE),
growth
(GUE),
agronomic
(NAE)
(NUE)
decreased
rates.
Among
levels,
W0
showed
W3
exhibited
0–40
cm
layer.
W2
had
activities,
yielding
4.41–42.86%
more
maximum
WUE,
GUE,
NUE,
NAE.
combination
deficit
(65–75%
kg·hm−2
(W2N2)
resulted
(2701.78
kg·hm−2).
provides
key
insights
implementing
northwest
China’s
arid
regions.
Язык: Английский