OBSERVATÓRIO DE LA ECONOMÍA LATINOAMERICANA,
Journal Year:
2023,
Volume and Issue:
21(9), P. 11067 - 11086
Published: Sept. 6, 2023
The
negative
effect
of
the
traffic
machinery
and
agricultural
implements
associated
with
little
soil
disturbance
promotes
an
increase
in
density
resistance
to
penetration.
An
alternative
minimize
degree
compaction
is
its
mobilization
seeding
row
utilizing
depth
action
shank.
plowing
on
performance
energy
requirement
a
tractor-seeder-fertilizer
combination
was
analyzed
using
completely
randomized
design.
Oxisol
clayey
texture,
submitted
soybean
corn
cultivation
no-till
crop
succession
system.
Using
shank
at
greater
cutting
causes
tractive
effort,
power
demand,
fuel
consumption
slip,
reduces
efficiency.
Agronomy,
Journal Year:
2022,
Volume and Issue:
12(4), P. 847 - 847
Published: March 30, 2022
Conventional
soil-tool
interaction
has
been
upgraded
to
straw-soil-tool
due
plenty
of
straw
remains
in
the
field
after
harvesting.
Understanding
relationship
and
quantifying
movement
distribution
characteristics
at
various
tillage
operation
parameters
is
critical
for
management
design
tools.
Here,
order
investigate
interactive
effects
key
on
displacement
burial
straw,
a
specific
test
rig
was
developed
perform
test.
According
singe-factor
multifactor
experiment,
we
investigated
effect
length,
depth
rotary
speed
movement,
established
mathematical
model
between
movement.
The
results
showed
that
significant
influence
as
follows:
depth,
speed.
As
determined
by
response
surface
analysis,
optimal
combination
incorporation
length
5
cm,
13
320
rpm,
corresponding
rate
were
95.5%
27.6
respectively.
relative
errors
optimization
are
less
than
5%.
These
indicated
can
be
used
predict
evaluate
Therefore,
it
feasible
enhance
performance
reasonable
setting
parameters,
which
may
provide
comprehensive
strategy
improve
working
quality
Applied Sciences,
Journal Year:
2025,
Volume and Issue:
15(7), P. 3573 - 3573
Published: March 25, 2025
This
paper
presents
the
development
of
empirical
mathematical
models
draught
force,
Fx,
and
vertical
Fy,
acting
on
duckfoots
attached
to
tines
with
different
stiffness
working
in
various
soil
conditions.
The
consider
technical
variables
such
as
stiffness,
k,
tool
depth-to-width
ratio,
d/w,
movement
speed,
v,
moisture
content,
MC,
which
have
not
been
thoroughly
analysed
literature.
correlation
coefficients
for
predicting
Fx
Fy
values
were
0.4996
0.6227,
respectively.
Statistical
analysis
confirmed
significant
effect
these
parameters
forces
tools,
d/w
v
having
most
critical
impact
Fy.
SLSQP
(sequential
least
squares
programming)
optimisation
method
was
used
determine
optimal
variables.
maximum
value
438.55
N,
minimum
98.98
variable
at
edges
studied
ranges.
Similarly,
135.25
N
−84.55
respectively,
obtained.
results
showed
good
fitness
experimental
results,
negative
relative
errors
(from
−1.72%
do
−4.81%),
indicating
overestimating,
accuracy
model’s
predictions.
justification
research
allowed
us
conclude
that
there
is
no
basis
rejecting
explanatory
hypotheses.
developed
a
generalisable
ranges,
further
should
focus
creating
more
universal,
theoretical
soil–tool
interactions.
Heliyon,
Journal Year:
2023,
Volume and Issue:
9(8), P. e17827 - e17827
Published: July 8, 2023
Vegetable
production
plays
a
vital
role
in
ensuring
food
security
Bangladesh.
However,
the
majority
of
vegetable
seedlings
are
currently
transplanted
manually,
which
is
not
only
time-consuming
but
also
labor-intensive
and
costly.
In
this
context,
semi-automated
transplanter
can
be
considered
as
an
alternative
solution
for
mechanized
seedling
transplanting.
To
mechanize
operations,
two
types
transplanters
were
designed,
fabricated
tested:
power
tiller-operated
semi-automatic
dibbler
(DVS)
furrow
opener
(FVS)
transplanter.
The
goal
was
to
evaluate
their
performance
impact
on
field
crop
productivity.
DVS
design,
larger
sprocket
adjusted
enhance
precision
hole-making
by
pressing
into
soil,
creating
holes
where
would
transplanted.
On
other
hand,
FVS
utilized
create
furrows,
placed
these
at
specific
distance
from
wall,
between
within
could
based
requirements
crop.
results
evaluation
indicated
that
both
successfully
planted
without
any
missing
placements,
while
hole
covering
achieved
115
118.2%
transplanters,
respectively.
capacity
efficiency
determined
0.05
ha
h-1
61.18%,
respectively,
with
coefficient
variation
5%
or
less.
Field
tests
conducted
brinjal
crops
forward
speed
1.2
km
spacing
0.7
×
0.6
m
demonstrated
designs
yielded
higher
yield
productivity
compared
manual
transplantation.
Additionally,
no
issues
related
vegetative
development
observed.
Both
exhibited
promising
significant
potential
terms
accurately
transplanting
seedlings,
satisfactory
transplantation
quality.
Furthermore,
offer
several
advantages,
including
less
time-consuming,
lower
labor
demands
even
distribution
seedlings.
This
design
encourages
small
medium-level
farmers
seeking
engage
farming
practices.
Sustainability,
Journal Year:
2023,
Volume and Issue:
15(17), P. 13091 - 13091
Published: Aug. 30, 2023
The
yield
and
quality
of
sweet
potatoes
are
significantly
influenced
by
the
transplantation
posture
potato
seedlings.
performance
seedling
transplanting
opener
directly
affects
In
order
to
improve
potatoes,
this
study
proposes
a
joint
simulation
method
based
on
discrete
element
flexible
multi
body
dynamics
(DEM-FMBD),
which
optimizes
structure
self-covering
soil
opener.
By
exploring
influence
trenchers
planting
depth
seedlings
during
horizontal
transplantation,
it
was
determined
that
influencing
factors
experiment
were
wing
spacing,
reflux
height,
length.
Based
DEM-FMBD
coupling
platform,
single
factor,
quadratic
rotation
orthogonal
experiments
carried
out.
According
results
test,
effect
interaction
test
attitude
analyzed
response
surface
method.
Finally,
optimal
structural
parameter
combination
obtained
multi-objective
optimization
method:
spacing
wings
58
mm,
height
backflow
port
71
length
163
mm;
thus,
is
improved
effectively.
This
provides
theory
reference
for
transplanting.
AgriEngineering,
Journal Year:
2022,
Volume and Issue:
4(2), P. 335 - 355
Published: March 23, 2022
Mechanical
perturbation
constrains
edaphic
functionality
of
arable
soils
in
tillage.
Seasonal
soil
tool
interactions
disrupt
the
pristine
bio-physio-mechanical
characteristics
agricultural
and
crop-oriented
ecological
functions.
They
interfere
with
natural
balancing
nutrient
cycles,
carbon,
diverse
organic
matter
that
supports
ecosystem
crop
rooting.
We
review
working
tillage,
associated
mechanistic
perturbations,
response
affected
properties
towards
cropping
behavior
as
tools
evolve.
This
is
to
further
credit
or
discredit
global
transition
minimum
no-till
systems
a
more
specific
characterization
goals
tooling.
Research
has
shown
improvement
adoption
conservation
tillage
trying
characterize
tilled
states
native
agroecosystems
rendering
promising
strategies
revive
overworked
under
changing
climate.
Soil
can
proliferate
without
disturbance
whilst
generation
new
ecologically
rich
structures
develops
conditions.
Researchers
have
argued
crops
adapted
altered
physio-mechanical
cultivated
be
developed
domesticated,
especially
already
impedance
induced,
mechanically
risked,
degraded
soils.
Interestingly
appeared
less
favorable
humid
climates
significant
arid
regions.
recommend
studies
elucidate
association
between
health
state,
disturbance,
performance,
yield
evolving
tools,
perspective
will
useful
guiding
establishment
future
for
crops.
AgriEngineering,
Journal Year:
2024,
Volume and Issue:
6(2), P. 1277 - 1288
Published: May 9, 2024
The
performance
of
the
no-till
seeder
is
one
most
important
factors
that
affect
success
no-tillage.
Striking
right
balance
between
furrow
opener
design
and
residue
cover
essential
for
optimizing
seeding
conditions
ensuring
sustainable
agricultural
practices
promote
both
soil
conservation
high-yield
crop
production.
This
study
investigates
impact
on
no-tillage
maize
after
wheat
harvest,
focusing
plant
spacing,
depth,
mean
emergence
time,
percent
emergence.
Trials
with
hoe-type
double-disc-type
openers,
accompanied
by
plain-
or
ripple-disc-type
coulters,
were
conducted
in
Antalya,
Turkey.
results
indicate
had
no
significant
effect
but
a
higher
increased
spacing
variation.
depth
trials
remained
consistent,
while
openers
showed
lower
depths
80%
90%
covers.
percentage
time
decreased
as
trials.
At
cover,
PE
to
60%.
disc
coulters
was
limited,
they
MET
openers.
These
findings
can
help
optimize
management
improved
efficiency
farming
systems.
