Tomato
resistance
to
late
blight
in
a
protected
crop
in
Moscow
Ignatova
S
.
I
1
.
,
Gorshkova
N
.
S
.
1
,
Bagirova
S
.
F
.
2
1
.
All
-
Russian
Scientific
Research
Institute
for
Vegetable
Crops,
Department
of
Plant
Breeding,
mail
-
box
15,
Moscow
105215,
Russia
2
.
Department
of
Mycology
and
Algology,
Moscow
State
University,
Moscow
119899,
Russia
To
evaluate
tomato
patterns
on
their
resistance
against
new
sexual
populations
of
Phytophthora
infestans
,
a
field
study
was
conducted
at
naturally
occurring
late
-
blight
epidemics
.
Screening
of
800
genotypes,
including
wild
species,
selected
lines,
and
cultivated
varieties,
yielded
the
following
tomato
samples
which
showed
the
greatest
resistance
to
P
.
infestans
:
L
.
hirsutum
,
accession
number
5041,
VIR
L
.
pimpinellifolium
,
an
3731,
VIR
West
Virginia
181
-
1
-
6
-
2
West
Virginia
139
-
1
-
2
-
1
-
1
-
1
West
Virginia
700
Ottawa
30,
an
3919,
VIR
Hessoline,
France,
INRA
Heline,
France,
INRA
Juno,
an
3215,
VIR
Droplet,
an
4316
VIR
l
-
132,
Moldova
1
-
342,
Moldova
BU
-
13,
Belarus
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