Agriculture (Pol nohospodárstvo),
Год журнала:
2023,
Номер
69(4), С. 149 - 160
Опубликована: Дек. 1, 2023
Abstract
Plant
breeders
have
to
employ
strategies
and
techniques
produce
new
improved
wheat
cultivars
increase
productivity
meet
the
needs
of
growing
population.
Therefore,
they
develop
a
cultivar
for
adaptation
environment
management
practices.
One
most
important
criteria
plant
should
focus
on
is
exploitation
genotype
×
interaction
(GEI).
Thus,
this
study
aimed
assess
variability
24
genotypes
in
different
seasons
by
using
R
software
“Metan
Package”.
Moreover,
estimates
stability
parameters
finally
highlights
winning
across
seasons.
Field
experiments
were
conducted
three
consecutive
specifically
2019/2020,
2020/2021
2021/2022
at
locations.
The
assessment
was
done
traits
such
as
height
[cm],
flag
leaf
area
[cm
2
],
chlorophyll
index
[SPAD],
spike
number
[spike/m
fertility
ratio
[%],
grain
[grain/spike],
weight
[g],
yield
[kg/ha].
Results
indicated
performances
certain
environments
well
included
study.
Winner
G-20,
G-10,
G-30,
G-4,
IRAQ
selected
according
their
high
potential.
It
can
be
concluded
that
use
Multi-Environment
Trail
Analysis-METAN
package
powerful
detecting
promising
with
stable
yields
under
various
climate
change
conditions.
Furthermore,
it
recommended
performance
assessed
very
wide
geographical
International Journal of Environmental Studies,
Год журнала:
2025,
Номер
unknown, С. 1 - 13
Опубликована: Янв. 2, 2025
The
study
aims
to
assess
the
impact
of
nitrogen
fertilisation
on
yield
and
agronomic
characteristics
durum
wheat
(Triticum
Desf)
in
Constantine's
semi-arid
region
during
2021/2022
season.
Conducted
at
Centre
for
Biotechnology
Research,
experiment
used
a
randomised
design
with
three
levels:
T0
(starting
dose),
T1
(64
units
N
ha–1),
T2
(110
ha–1).
Measurements
included
grain
yield,
thousand
weight,
vitreousness
rate,
moisture
content,
specific
protein
content.
achieved
highest
(31.29
q
ha–1)
content
(15.3%).
had
weight
(53.32
g)
optimal
(9.54%)
(80.7
kg
hl–1).
Higher
doses
reduced
mitadinage
increasing
yield.
Food and Energy Security,
Год журнала:
2025,
Номер
14(2)
Опубликована: Март 1, 2025
ABSTRACT
Global
warming
and
weather
anomalies
pose
significant
threats
to
cereal
production
in
West
Asia.
Winter
wheat,
which
requires
vernalization
trigger
reproductive
growth,
is
particularly
vulnerable
heat,
while
spring
wheat
faces
limitations
due
short
hot
vegetation
periods.
Facultative
does
not
require
can
be
planted
either
fall
or
spring,
offers
potential
flexibility
resilience
fluctuating
temperatures.
This
study
aimed
evaluate
the
development
grain
yield
of
facultative,
winter
varieties
under
different
nitrogen
fertilization
rates
current
climate
conditions.
grown
as
facultative
(FWW)
(FSW),
along
with
(WW)
(SW)
varieties,
was
cultivated
over
two
consecutive
seasons
(2020–2022)
at
Ferdowsi
University
Mashhad,
Iran.
Developmental
stages
were
monitored,
yield,
protein,
nutrient
concentrations
measured
four
levels
(0,
100,
200,
300
kg
N
ha
−1
)
both
shoots
grains.
Crop
modeling
RCP
8.5
scenario
supported
experiments
projections.
sown
autumn
exhibited
a
shorter
tillering
stage
longer
early
compared
wheat.
While
delayed
development,
it
significantly
increased
yield.
achieved
higher
yields
conventional
(100–200
).
Additionally,
increasing
improved
protein
(N,
P,
K).
indicated
that
could
offer
greater
stability
might
benefit
from
more
consistent
phenological
development.
Overall,
performed
better
levels,
highlighting
its
changing
Optimizing
sowing
dates
help
mitigate
some
negative
effects
rising
temperatures,
enhancing
productivity.
International Agrophysics,
Год журнала:
2024,
Номер
38(4), С. 345 - 351
Опубликована: Авг. 27, 2024
1.
Allam,
M.,
Radicetti
E.,
Petroselli
V.,
Mancinelli
R.,
2021.
Meta-analysis
approach
to
assess
the
effects
of
soil
tillage
and
fertilization
source
under
different
cropping
systems.
Agriculture
11(9):
823.
https://www.mdpi.com/2077-0472....
Google
Scholar
Agriculture,
Год журнала:
2024,
Номер
14(9), С. 1496 - 1496
Опубликована: Сен. 2, 2024
Water
resource
shortage
and
unreasonable
application
of
nitrogen
(N)
fertilizer
have
been
problems
in
wheat
production
northern
China.
However,
the
interaction
effects
water
regimes
N
practices
on
root
growth,
grain
yield,
soil
water,
inorganic
changes
as
well
water-N
use
efficiency
are
still
unclear
under
drip
irrigation.
A
field
experiment
was
conducted
during
2020–2021
2021–2022
winter
(Triticum
aestivum)
growing
seasons.
In
this
study,
three
irrigation
schedules
(i.e.,
applied
up
to
80%
[D1],
75%
[D2],
70%
[D3]
soon
content
decreased
65%,
60%
or
55%
capacity)
two
at
base,
jointing,
booting
stages
were
90,
72,
48
kg
ha−1
[N1],
booting,
filling
40,
40
[N2],
respectively)
considered.
The
decease
amount
offset
by
increase
consumption.
addition,
significantly
interacted
with
NO3−–N
accumulation
(2021–2022),
NH4+–N
accumulation,
SPAD
value
(2020–2021),
stems
grains
maturity,
average
length
weight
density
flowering
stage.
Irrigation,
rather
than
practices,
affected
total
uptake,
crop
transformations
(NT),
contribution
NT
(NTPC),
productivity,
which,
for
these
seasons,
D2
increased
uptake
18.1%
(p
<
0.05),
39.4%
0.05)
N1
compared
D3.
Additionally,
highest
WUE
ANUE
found
2021–2022.
Heavy
caused
high
a
LAI;
further
analysis
proved
that
LAI
key
factor
affecting
positively
correlated
yield.
no
significant
difference
between
D1
found.
beneficial
prevent
leaching
efficiency,
biomass,
transformation
amount.
This
study
recommends
+
might
be
promising
system
manipulating
fertilization
sub-surface
systems
improve
yields
semi-arid
regions.
