Agricultural and Food Science,
Journal Year:
2023,
Volume and Issue:
unknown
Published: Sept. 18, 2023
Drosophila
suzukii,
known
as
the
spotted
wing
drosophila
(SWD),
is
a
major
pest
of
berries
and
stone
fruits.
In
2014
it
was
recorded
for
first
time
in
Nordic
countries.
this
study,
we
report
observations
D.
suzukii
Finland.
The
trap
catches
SWD
were
observed
2019
North
Savo
at
berry
farm
that
handles
imported
berries.
2020–2021,
no
adult
flies
trapped
or
near
farm,
but
August
2022,
SWDs
caught
same
farm.
2023,
one
female
haplotype
previous
year
found
mid
July,
further
population
growth
observed.
This
suggests
some
overwintering
events
may
happen,
lack
overwintered
males
hinder
growth.
2021–2022,
larvae
eggs
several
batches
Our
results
suggest
there
pathway
introduction
up
to
level.
Observed
adults
2022
probably
originated
from
new
rather
than
an
population,
because
during
two
preceding
seasons.
Identification
specimens
confirmed
with
PCR
sequencing
COI
region,
four
haplotypes
found.
Journal of Central European Agriculture,
Journal Year:
2024,
Volume and Issue:
25(2), P. 433 - 443
Published: Jan. 1, 2024
The
Spotted
Wing
Drosophila
(Drosophila
suzukii
Matsumura,
1931
-
SWD)
became
a
crucial
pest
of
soft-skinned
fruits
in
less
than
decade
different
continents,
including
Europe.
larvae
the
polyphagous
can
develop
within
several
food
plants,
wild
and
cultivated
elderberry.
Due
to
their
high
mobility,
imagoes
shift
between
orchards
following
ripening
periods
fruits.
Our
study
aimed
test
this
phenomenon
neighbouring
sour
cherry
elderberry
plantations.
swarming
phenology
SWD
related
drosophilid
populations
was
monitored
by
trapping
using
bottle
traps
with
apple
cider
vinegar
as
lure.
At
same
time,
fruit
infestation
rates
were
determined
rearing
flies
from
collected
results
have
shown
that
emerged
great
numbers
remnants
early
colonised
plantation
its
adjacent
side.
According
our
results,
early-ripening
are
essential
sources
for
late
orchards;
thus,
eliminating
residues
may
lower
rate
Insects,
Journal Year:
2022,
Volume and Issue:
14(1), P. 43 - 43
Published: Dec. 31, 2022
Global
climate
change
is
allowing
the
invasion
of
insect
pests
into
new
areas
without
natural
competitors
and/or
predators.
The
dipteran
Drosophila
suzukii
has
invaded
both
Americas
and
Europe,
becoming
a
serious
problem
for
fruit
crops.
Control
methods
this
pest
are
still
based
on
use
pesticides,
but
less
invasive
more
sustainable
methods,
such
as
biocontrol,
needed.
Variations
in
environmental
conditions
can
affect
efficacy
bioinsecticides
influencing
their
behavior
physiology
besides
that
target
insects.
In
work,
we
developed
system
simulates
daily
temperature
fluctuations
(DTFs)
detected
environment,
with
aim
studying
influence
biocontrol
processes.
We
investigated
effects
DTFs
four
bioinsecticides.
Results
showed
modify
some
entomopathogens
while
they
ineffective
others.
Specifically,
bacterium
Bacillus
thuringiensis
most
effective
bioinsecticide
under
all
tested,
i.e.,
low
DTF
(11−22
°C)
high
(17−33
compared
to
constant
(25
°C).
contrast,
nematodes
sensitive
changes
temperature:
Steinernema
carpocapsae
loses
at
DTF,
feltiae
Heterorhabditis
bacteriophora
not
controlling
dipteran.
This
work
provides
basis
reviewing
biological
control
against
species
current
context
change.
Arthropoda,
Journal Year:
2022,
Volume and Issue:
1(1), P. 25 - 34
Published: Nov. 17, 2022
Drosophila
suzukii
(Diptera:
Drosophilidae)
is
a
major
invasive
pest
of
caneberries
(e.g.,
blackberries
and
raspberries)
other
thin-skinned
fruit
crops.
In
recent
years,
it
has
been
reported
as
an
economically
important
in
many
countries.
caneberries,
the
timely
detection
management
insect
pests
such
D.
to
maintain
profitability
avoid
export
restriction.
Invasions
by
new
species
commercial
crop
production
often
changes
pesticide
use
patterns
frequency
growers
try
control
populations
on
their
farms.
this
study,
we
examined
seasonal
population
before
after
invasion
primocane-fruiting
raspberry
floricane-fruiting
blackberry
Pennsylvania.
The
results
monitoring
conducted
over
two
years
showed
higher
flies
during
settle
period.
evaluation
crop-specific
programs
increase
compared
season
planting.
Similarly,
five-fold
application
was
recorded
planting
year
following
invasion.
implications
increased
are
discussed.
Insect
pest
invasions
cause
significant
damage
to
crop
yields,
and
the
resultant
economic
losses
are
truly
alarming.Climate
change
trade
liberalization
have
opened
new
ways
of
invasions.Given
consumer
preference
towards
organic
agricultural
products
environment-friendly
nature
natural
control
strategies,
biological
is
considered
be
one
potential
options
for
managing
invasive
insect
pests.Drosophila
suzukii
(Drosophilidae)
an
extremely
damaging
fruit
pest,
demanding
development
effective
sustainable
strategies.In
this
study,
we
assessed
parasitoid
Leptopilina
japonica
(Figitidae)
as
a
biocontrol
agent
D.
using
ecological
niche
modeling
approaches.We
developed
global-scale
models
both
identify
four
components
necessary
derive
based,
target
oriented
prioritization
approach
plan
programs
suzukii:
(i)
distribution
Insect
pest
invasions
cause
significant
damage
to
crop
yields,
and
the
resultant
economic
losses
are
truly
alarming.Climate
change
trade
liberalization
have
opened
new
ways
of
invasions.Given
consumer
preference
towards
organic
agricultural
products
environment-friendly
nature
natural
control
strategies,
biological
is
considered
be
one
potential
options
for
managing
invasive
insect
pests.Drosophila
suzukii
(Drosophilidae)
an
extremely
damaging
fruit
pest,
demanding
development
effective
sustainable
strategies.In
this
study,
we
assessed
parasitoid
Leptopilina
japonica
(Figitidae)
as
a
biocontrol
agent
D.
using
ecological
niche
modeling
approaches.We
developed
global-scale
models
both
identify
four
components
necessary
derive
based,
target
oriented
prioritization
approach
plan
programs
suzukii:
(i)
distribution
Insect
pest
invasions
cause
significant
damage
to
crop
yields,
and
the
resultant
economic
losses
are
truly
alarming.Climate
change
trade
liberalization
have
opened
new
ways
of
invasions.Given
consumer
preference
towards
organic
agricultural
products
environment-friendly
nature
natural
control
strategies,
biological
is
considered
be
one
potential
options
for
managing
invasive
insect
pests.Drosophila
suzukii
(Drosophilidae)
an
extremely
damaging
fruit
pest,
demanding
development
effective
sustainable
strategies.In
this
study,
we
assessed
parasitoid
Leptopilina
japonica
(Figitidae)
as
a
biocontrol
agent
D.
using
ecological
niche
modeling
approaches.We
developed
global-scale
models
both
identify
four
components
necessary
derive
based,
target
oriented
prioritization
approach
plan
programs
suzukii:
(i)
distribution
Agricultural and Food Science,
Journal Year:
2023,
Volume and Issue:
unknown
Published: Sept. 18, 2023
Drosophila
suzukii,
known
as
the
spotted
wing
drosophila
(SWD),
is
a
major
pest
of
berries
and
stone
fruits.
In
2014
it
was
recorded
for
first
time
in
Nordic
countries.
this
study,
we
report
observations
D.
suzukii
Finland.
The
trap
catches
SWD
were
observed
2019
North
Savo
at
berry
farm
that
handles
imported
berries.
2020–2021,
no
adult
flies
trapped
or
near
farm,
but
August
2022,
SWDs
caught
same
farm.
2023,
one
female
haplotype
previous
year
found
mid
July,
further
population
growth
observed.
This
suggests
some
overwintering
events
may
happen,
lack
overwintered
males
hinder
growth.
2021–2022,
larvae
eggs
several
batches
Our
results
suggest
there
pathway
introduction
up
to
level.
Observed
adults
2022
probably
originated
from
new
rather
than
an
population,
because
during
two
preceding
seasons.
Identification
specimens
confirmed
with
PCR
sequencing
COI
region,
four
haplotypes
found.
