Agronomy,
Год журнала:
2024,
Номер
14(9), С. 1888 - 1888
Опубликована: Авг. 24, 2024
Tomato
(Solanum
lycopersicum
L.
cv.
Zhongza
NO.
9)
was
used
as
the
experimental
material
to
investigate
effects
of
nocturnal
LED
supplemental
light
with
photosynthetic
photon
flux
density
(PPFD)
100,
200,
300
μmol·m−2·s−1,
and
time
1,
2
h
on
seedling
quality
in
a
controlled
environment,
seedlings
without
lighting
serving
control.
The
results
demonstrate
that
an
increase
PPFD
at
night
progressively
enhances
plant
height
leaf
number
tomato
seedlings,
while
stem
diameter
area
initially
subsequently
decrease.
Although
period-of-time
did
not
significantly
affect
morphology,
notably
influenced
chlorophyll
content
net
rate.
An
optimal
energy
amount
augmented
capacity.
However,
excessive
induced
photoinhibition
leaves.
Additionally,
appropriate
improved
antioxidant
capacity
increased
proline
content,
reduced
malondialdehyde
bolstered
self-protection
mechanisms
against
stress.
Both
promoted
biomass
accumulation
seedlings.
Specifically,
when
applied
for
intensity
200
both
fresh
dry
weights
shoot
root
increased,
health
index
highest.
Therefore,
positively
impacts
photosynthate
but
controlling
is
essential
avoid
photoinhibition.
Agriculture,
Год журнала:
2024,
Номер
14(7), С. 1141 - 1141
Опубликована: Июль 14, 2024
Water
is
considered
one
of
the
vital
natural
resources
and
factors
for
performing
short-
long-term
agricultural
practices
on
Earth.
Meanwhile,
globally,
most
available
freshwater
are
utilized
irrigation
purposes
in
agriculture.
Currently,
many
world
regions
facing
extreme
water
shortage
problems,
which
can
worsen
if
not
managed
properly.
In
literature,
numerous
methods
remedies
used
to
cope
with
increasing
global
crises.
The
use
precision
water-saving
systems
(PISs)
efficient
management
under
climate
change
them
a
highly
recommended
approach
by
researchers.
It
mitigate
adverse
effects
changing
help
enhance
efficiency,
crop
yield,
environmental
footprints.
Thus,
present
study
aimed
comprehensively
examine
review
PISs,
focusing
their
development,
implementation,
positive
impacts
sustainable
management.
addition,
we
searched
literature
using
different
online
search
engines
reviewed
summarized
main
results
previously
published
papers
PISs.
We
discussed
traditional
method
its
modernization
enhancing
PIS
monitoring
controlling,
architecture,
data
sharing
communication
technologies,
role
artificial
intelligence
water-saving,
future
prospects
PIS.
Based
brief
review,
concluded
that
PISs
seems
bright,
driven
need
systems,
technological
advancements,
awareness.
As
scarcity
problem
intensifies
due
population
growth,
poised
play
critical
optimizing
modernizing
usage,
reducing
footprints,
thus
ensuring
agriculture
development.
Agronomy,
Год журнала:
2024,
Номер
14(3), С. 548 - 548
Опубликована: Март 7, 2024
Plastic
products
in
plant
production
and
protection
help
farmers
increase
crop
production,
enhance
food
quality,
reduce
global
water
use
their
environmental
footprint.
Simultaneously,
plastic
has
emerged
as
a
critical
ecological
issue
recent
years,
its
pollution
significantly
impacted
soil,
water,
plants.
Thus,
this
review
examines
the
multifaceted
problems
of
agriculture
risk
to
security,
ecosystem,
environment.
The
study’s
objective
was
present
most
information
on
using
different
agriculture,
sources
pollution,
advantages
drawbacks
products,
strategies
for
mitigating
agriculture.
Furthermore,
after
examining
current
applications,
benefits,
adverse
effects,
risks
plants,
environment,
we
addressed
requirements
technological
advancements,
regulations,
social
processes
that
could
contribute
our
ecosystems.
We
identified
pathways
toward
more
sustainable
plastics
discussed
future
research
directions.
Biosensors,
Год журнала:
2023,
Номер
13(8), С. 796 - 796
Опубликована: Авг. 8, 2023
Most
agricultural
land,
as
a
result
of
climate
change,
experiences
severe
stress
that
significantly
reduces
yields.
Crop
sensing
by
imaging
techniques
allows
early-stage
detection
biotic
or
abiotic
to
avoid
damage
and
significant
yield
losses.
Among
the
top
certified
for
plant
is
chlorophyll
fluorescence
imaging,
which
can
evaluate
spatiotemporal
leaf
changes,
permitting
pre-symptomatic
monitoring
physiological
status
long
before
any
visible
symptoms
develop,
allowing
high-throughput
assessment.
Here,
we
review
different
examples
how
analysis
be
used
stress.
Chlorophyll
able
detect
early
15
min
after
Spodoptera
exigua
feeding,
30
Botrytis
cinerea
application
on
tomato
plants,
onset
water-deficit
stress,
thus
has
potential
detection.
(ChlF)
rapid,
non-invasive,
easy
perform,
low-cost,
highly
sensitive
method
estimate
photosynthetic
performance
influence
diverse
stresses
plants.
In
terms
ChlF
parameters,
fraction
open
photosystem
II
(PSII)
reaction
centers
(qp)
detection,
since
it
been
found
in
many
recent
studies
most
accurate
appropriate
indicator
ChlF-based
screening
impact
environmental
Horticulturae,
Год журнала:
2024,
Номер
10(7), С. 730 - 730
Опубликована: Июль 11, 2024
To
achieve
high-density
tomato
seedlings
in
a
plant
factory
with
artificial
lighting,
tomatoes
(Solanum
lycopersicum
Mill.
cv.
“Zhongza
NO.9”)
were
used
as
the
experimental
material.
This
study
expected
to
analyze
effects
of
light
intensity
(150,
200,
250,
and
300
μmol·m−2·s−1)
time
(12
14
h),
well
daily
integral
(DLI,
10.80,
12.60,
12.96
mol·m−2·d−1)
sowing
density
(50,
72,
105
holes
per
tray),
on
seedling
quality.
The
results
indicated
that
biomass
accumulation,
quality,
energy
use
efficiency
significantly
improved
an
increase
DLI.
At
DLI
mol·m−2·d−1,
sown
at
72
tray
exhibited
comparable
growth
characteristics
accumulation
those
50
tray.
However,
under
lower
DLIs,
displayed
superior
morphology
quality
compared
indicates
increasing
can
partially
mitigate
negative
higher
Light
(LUE)
(EUE)
not
different
between
but
than
Therefore,
optimizing
parameters
such
effectively
enhance
spatial
efficiency,
industrial
production.
Based
this
study,
mol·m−2·d−1
(achieved
μmol·m−2·s−1
12
h)
are
recommended
for
cultivating
high-quality
while
reducing
consumption.
Irrigation and Drainage,
Год журнала:
2025,
Номер
unknown
Опубликована: Янв. 26, 2025
ABSTRACT
Water
scarcity
is
a
crucial
issue
that
reduces
plant
growth
and
yield
worldwide.
Chlorophyll
fluorescence
parameters,
which
are
associated
with
under
water
stress,
the
most
sensitive
parameters.
The
mitigation
of
stress
by
elevated
CO
2
(e[CO
])
chlorophyll
for
tomato
rare.
Tomato
plants
were
grown
in
controlled
environment
chambers
(CECs)
eight
treatments
environmental
conditions
two
growing
seasons:
autumn–winter
(
AW
)
2021
spring–summer
SS
2022.
four
irrigation
regimes
included
40%–50%
soil
holding
capacity
(WHC)
(I
1
),
60%–70%
WHC
80%–90%
3
100%
4
).
Eight
coupled
e[CO
]
(700
μmol·mol
−1
ambient
(a[CO
],
500
designed,
respectively:
I
a[CO
where
was
considered
control
treatment
(CK).
parameters
maximum
photochemical
efficiency
PSII
F
v
/F
m
Ф
electron
transport
rate
ETR
quenching
qP
significantly
decreased,
whereas
nonphotochemical
NPQ
increased
drought
stress.
Compared
CK,
reduction
14%
2021,
it
19%
reduced
13%–3%
13%–6%
2022,
respectively
(under
fixed
photosynthetically
active
radiation
range
125–625
μmol·m
−2
·s
compared
CK.
decreased
at
their
level
2022
respect
to
those
results
showed
mitigated
as
,
].
influential
assessed
via
principal
component
analysis
PCA
This
study
explained
approach
develop
crop
resilience
against
inducing
will
play
vital
role
sustainable
agriculture
