Agronomy,
Год журнала:
2022,
Номер
12(10), С. 2518 - 2518
Опубликована: Окт. 15, 2022
Rice
is
an
important
cereal
and
drought
stress
a
critical
abiotic
that
negatively
influences
the
performance
productivity
of
rice
crop,
particularly
under
changing
climate
scenario.
The
objectives
this
study
were
to
evaluate
impacts
on
grain
water
use
efficiency
cultivars
assess
genotypic
variability
among
tested
cultivars.
Two
irrigation
treatments
including
control
applied
experiments
during
2018–2019
2019–2020.
statistical
evaluation
included
comparison
means,
phenotypic
coefficients
variation,
path
analysis,
correlation
assessment,
hierarchical
clustering
principal
component
analysis.
results
indicated
affected
decreased,
ranging
between
21–45%
21–52%
in
first
second
season,
respectively.
Similarly,
was
significantly
decreased
7–53%
21–55%
broad-sense
heritability
for
differed
treatment,
indicating
chances
transfer
grain-productivity-related
traits
could
be
selection
tolerance.
assessment
intensity
association
evaluated
parameters
higher
treatment.
A
maximum
direct
effect
observed
by
consumption
(1.76)
whereas,
(1.09)
treatment
Considering
as
desired
trait
(0.68)
(0.88).
Hom
Pathum
Thani−1
identified
highly
tolerant
It
concluded
obtained
productivity,
these
utilized
program
tolerance
used
sustaining
reduce
change.
Frontiers in Microbiology,
Год журнала:
2022,
Номер
13
Опубликована: Июнь 6, 2022
Salinity
is
one
of
the
most
damaging
abiotic
stresses
due
to
climate
change
impacts
that
affect
growth
and
yield
crops,
especially
in
lowland
rice
fields
coastal
areas.
This
research
aimed
isolate
potential
halotolerant
plant
growth-promoting
rhizobacteria
from
different
rhizo-microbiome
use
them
as
effective
bioinoculants
improve
under
salinity
stress
conditions.
Bioassay
using
seedlings
was
performed
a
randomized
block
design
consisting
16
treatments
(control
15
bacterial
isolates)
with
three
replications.
Results
revealed
isolates
S3,
S5,
S6
gave
higher
shoot
height,
root
length,
dry
weight
compared
control
(without
isolates).
Based
on
molecular
characteristics,
S3
S5
were
identified
Pseudomonas
stutzeri
Klebsiella
pneumonia.
These
able
promote
conditions
rhizobacteria.
potent
found
produce
indole-3-acetic
acid
nitrogenase.
Sustainability,
Год журнала:
2022,
Номер
14(16), С. 10204 - 10204
Опубликована: Авг. 17, 2022
Mass
balance
principles
are
a
cornerstone
of
efficient
fertilizer
use
and
can
be
utilized
to
optimize
plant
nutrition
without
discarding
or
leaching
solution.
Here,
we
describe
the
maintenance
closed
hydroponic
soilless
substrate
systems
based
on
mass
balance.
Water
removed
by
transpiration
is
restored
with
solution
that
replaces
nutrients
were
taken
up
water.
The
concentration
in
this
refill/irrigation
determined
multiplying
optimal
each
nutrient
tissue
water-use
efficiency
(WUE;
ratio
dry
water
transpired).
Optimal
leaf
concentrations
well
established,
but
WUE
controlled
environments
varies
widely
less
characterized.
Elevated
CO2
increases
photosynthesis
demand
for
nutrients,
partially
closes
stomata
reduces
transpiration;
so
high
dramatically
WUE.
must
adjusted
account
two-fold
range
WUE,
from
3
g
L−1
ambient
lower
humidity,
6
elevated
higher
humidity.
requirements
vary
during
vegetative
reproductive
stages
growth,
adjustment
over
lifecycle
beneficial.
Measurement
electrical
conductivity
(EC)
helpful,
if
appropriate,
low
EC
usually
means
healthy
plants
active
uptake.
ammonium
nitrate
critical
pH
management.
We
have
applied
these
across
multiple
species
achieve
long-term,
steady-state
no
discharge
IEEE Access,
Год журнала:
2023,
Номер
unknown, С. 1 - 1
Опубликована: Март 2, 2023
Countries
are
collaborating
to
make
agriculture
more
efficient
by
combining
new
technologies
improve
its
procedure.
Improving
irrigation
efficiency
in
is
thus
critical
for
the
survival
of
sustainable
agricultural
production.
Smart
methods
can
enhance
efficiency,
specially
with
introduction
wireless
communication
systems,
monitoring
devices,
and
enhanced
control
techniques
scheduling.
The
study
compared
on
a
wide
range
subjects
investigate
scientific
approaches
smart
irrigation.
As
result,
this
project
included
topics
related
methods,
decision-making,
technology
used.
Information
was
gathered
from
variety
papers.
So,
our
research
relied
several
published
documents,
majority
which
were
during
last
four
years,
authors
all
over
world.
In
meantime,
various
initiatives
given
special
attention.
Following
that,
evaluation
focuses
key
components
irrigation,
such
as
real-time
scheduling,
IoT,
importance
an
internet
connection,
sensing,
energy
harvesting.
Agricultural Water Management,
Год журнала:
2023,
Номер
287, С. 108446 - 108446
Опубликована: Июль 13, 2023
Water
shortage,
excessive
fertilization
and
improper
variety
selection
have
seriously
restricted
the
sustainable
development
of
potato
in
Northwest
China.
Two-year
field
experiments
were
conducted
2021
2022
to
explore
effects
irrigation
amount
fertilizer
application
rate
on
growth,
yield,
nutrient
uptake,
quality,
water,
use
efficiency,
soil
enzyme
activity
economic
benefits
different
varieties.
Three
levels
W1
(100%
crop
evapotranspiration
(ETC)),
W2
(80%
ETC)
W3
(60%
ETC).
rates
F1
(240
kg
N
ha−1),
F2
(180
ha−1)
F3
(120
ha−1).
locally
grown
cultivars
V1
(Feiurita),
V2
(Longshu
7),
V3
(Qingshu
9).
The
results
showed
that
amount,
significantly
influenced
tuber
commercial
tubers,
maximum
weight,
reduced
sugar
content,
water
productivity
(WPI),
partial
(PFP),
catalase
(SCA),
total
income,
net
input-output
ratio.
chlorophyll
photosynthetic
rate,
dry
matter
accumulation,
starch
vitamin
C
crude
protein
content
increased
with
increase
amount.
With
plant
nitrogen
(N),
phosphorus
(P),
potassium
(K)
absorption,
WPI,
income
first
then
tended
stabilize
or
even
decline.
On
average,
WPI
19.3%
(6.9%),
1.6%
(1.6%),
8.8%
(10.4%),
3.8%
(10.5%)
21.1%
(7.8%),
34.6%
(14.9%)
higher
than
those
(2022),
respectively.
In
two
years,
average
PFP
SCA
treatment
13.1%,
14.5%,
16.4%
4.8%
treatment,
Among
all
treatments,
T5
(W2F2V3)
had
highest
P
SCA,
alkaline
phosphatase
(SPA),
sucrase
(SSA)
lowest
reducing
content.
Plant
accumulation
N,
K
was
closely
related
yield
a
significant
positive
correlation
SSA.
Based
comprehensive
differential
combination
evaluation
model,
considering
growth
development,
efficiency
benefits,
best
treatment.
After
evaluation,
optimal
ranges
270–290
mm
167
ha−1
193
ha−1,
present
study
provides
basis
for
evaluating
selecting
better
management
practices
effective
varieties
Biological Control,
Год журнала:
2023,
Номер
182, С. 105223 - 105223
Опубликована: Апрель 11, 2023
A
new
more
sustainable
agricultural
system
needs
to
be
developed
increase
production
without
compromising
human
and
animal
health
preserving
essential
resources,
such
as
soil,
water
diversity.
Bio-inoculants
can
a
tool
favor
this
transition,
they
replace
or
complement
agrochemicals
that
do
not
meet
the
above
premises.
generated
from
endophytic
filamentous
fungi
mycorrhizal
fungi,
whether
used
individually,
in
combination
with
each
other
microorganisms,
stand
out
for
their
potential.
This
review
provides
information
on
how
bio-inoculants
based
these
microorganisms
have
been
shown
crop
yield
quality
through
strategies,
increasing
nutrient
uptake
levels
of
certain
phytohormones.
On
promote
tolerance
abiotic
stresses,
including
heavy
metals,
elevated
temperatures,
salinity
drought,
accumulation
osmoregulatory
substances
plant's
root
surface,
among
others.
And
finally,
ability
protect
plant
against
pathogens
pests,
either
by
inducing
defense
systems,
competing
space
synthesizing
metabolites
antibiotic
activity.
It
should
noted
that,
although
there
are
already
commercial
products
using
purposes,
biological
control
agents
biostimulants,
it
is
expected
deeper
understanding
mechanisms
action
together
improved
technical
processes,
will
lead
effective,
safer
cheaper
products.
Environmental Processes,
Год журнала:
2023,
Номер
10(1)
Опубликована: Фев. 17, 2023
Abstract
The
deficit
irrigation
offers
water
savings
potential
that
is
becoming
popular
in
arid
and
semi-arid
regions
reducing
freshwater
use
over
time.
A
two-year
factorial
experiment
was
conducted
to
evaluate
growth,
yield
productivity
of
tomato
under
the
drip
furrow
method.
carried
out
a
split-plot
design
with
as
main
plot
treatments,
soil
moisture
regimes
(0,
-10,
-20,
-30
kPa)
subplots.
Data
were
collected
on
growth
parameters,
physiological
traits,
tomato.
results
showed
yield,
significantly
influenced
by
system
regime.
-10
kPa
regime
reduced
total
input
22.6%
19.8%
gave
28%
22%
higher
fruit
yields
2020
2021,
respectively,
compared
system.
Plant
flowering
occurred
earlier
(3
days)
than
irrigation.
When
content
kPa,
performed
better
for
other
improving
phenological
attributes,
thereby,
advancing
yield.
Thus,
could
reduce
through
precise
irrigation,
maximizing
productivity.
Agricultural Water Management,
Год журнала:
2024,
Номер
295, С. 108731 - 108731
Опубликована: Фев. 29, 2024
Manure
application
is
considered
a
good
way
to
modify
soil
structure
and
hydraulic
properties
has
the
potential
promote
water
productivity.
Therefore,
for
improving
savings
productivity
through
use
of
manure
as
substitute
mineral
fertilizer
worth
further
exploration
in
deficit
irrigation
regions.
A
field
experiment
with
four
regimes
types
inputs
was
conducted
North
China
Plain.
The
included
W0
(no
irrigation),
W1
(irrigation
at
presowing
stage
only),
W2
jointing
stages),
W3
presowing,
jointing,
anthesis
stages).
CK
fertilizer),
M0
(mineral
M50
(half
plus
half
manure),
M100
(manure
only).
Sixteen
treatments
were
laid
out
2012,
samples
collected
2018–2019
2019–2020
during
winter
wheat
growing
season.
results
showed
that
greatest
improve
obtain
greater
grain
yield
occurred
than
while
interacting
precipitation;
both
these
yields
significantly
those
other
treatments.
leaf
area
index
(LAI)
plays
an
important
role
regulating
consumption
negatively
correlated
evaporation
accumulation
ratio
evapotranspiration.
However,
compared
under
pure
application,
LAI
alone
could
not
ensure
equal
LAI,
lower
by
7.66%
13.62%,
respectively,
two
years.
In
addition,
no
advantage
observed
M100.
half-manure
substitution
maintains
reasonable
yield,
its
combination
benefits
improvement
study
total
limitations
productivity,
but
partial
combined
stages
great
maintaining
high
this
lead
research
exploring
applying
organic
Agronomy,
Год журнала:
2025,
Номер
15(2), С. 259 - 259
Опубликована: Янв. 21, 2025
Drip
fertigation
(DF)
can
improve
yield,
water
use
efficiency
(WUE),
and
nitrogen
(NUE,
grain
production
per
unit
of
the
sum
soil
inherent
mineral
N
fertilizer
N),
as
well
reduce
risk
environmental
pollution
compared
with
flood
irrigation
broadcast
(FB).
Previously,
we
showed
that
DF
enhanced
response
yield
to
topdressing
rate
(NTR),
but
underlying
mechanisms
associated
supply,
root
architecture,
uptake
remain
unclear.
We
conducted
a
field
experiment
by
testing
six
treatments
(no
applied,
NTRs
0,
40,
80,
120,
160
kg
ha−1,
denoted
N0,
T0,
T40,
T80,
T120,
T160,
respectively)
under
FB
from
2021
2023.
Compared
FB,
NUE
WUE
were
4.8–4.9%
10.0–10.5%
higher
DF.
The
was
due
an
improvement
in
(6.1–7.7%)
resulting
aboveground
(AGN).
greater
AGN
attributed
availability
at
depth
0–40
cm.
decreased
residual
NO3−-N
40–200
cm
increased
In
addition,
combined
T80
achieved
high
length
density,
surface
dry
weight
density
improved
WUE.
efficient
utilization
N,
NTR
threshold
61.75–119.50
which
conditions
similar
those
experimental
site.
Our
results
provide
reference
for
high-efficiency
usage
irrigated
winter
wheat
North
China.
