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
Frontiers in Sustainable Food Systems,
Год журнала:
2024,
Номер
8
Опубликована: Дек. 23, 2024
Introduction
Uruguayan
agriculture’s
transition
to
no-till
farming
and
intensified
practices,
replacing
crop-pasture
(CP)
systems
with
continuous
cropping
(CC)
rotations,
has
disrupted
biological
nitrogen
fixation
(BNF).
Despite
this,
diversified
sequences,
including
C4
species,
have
maintained
the
soil
organic
carbon
(SOC)
balance
under
management,
limited
overall
impacts
on
productivity
sustainability.
The
effects
of
these
changes
wheat
use
efficiency
(NUE)
need
be
further
investigated.
Methods
This
study,
conducted
within
a
long-term
experiment
(LTE)
rainfed
conditions,
compared
in
CP
CC
rotations.
Wheat
following
were
analyzed
over
three
seasons.
Variables
measured
included
(N)
concentration,
grain
yield
(WGY),
protein
concentration
(GPC),
NUE.
Four
N
fertilizer
levels
applied
each
rotation
system
assess
their
impact.
Results
consistently
outperformed
WGY,
2425
1668
kg
ha
−1
averages,
respectively.
showed
slightly
higher
GPC
(10.92%)
than
(10.48%).
Nitrate-N
at
tillering
positively
correlated
WGY
negatively
GPC,
but
relationship
differed
by
rotation.
Soil
NUE
indices
Discussion
study’s
findings
highlighted
potential
rotation,
especially
when
species
crop
sequence,
achieve
short
term
due
healthier
conditions
seeded
after
post-pasture
CP.
Additionally,
our
study
highlights
that
effect
previous
was
more
relevant
expected
residual
pasture
phase
CP,
primarily
quality
residues
temporary
adverse
compaction
caused
livestock
trampling.
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
