from =>1979; available germplasm = 1
CLICK
GRIS
'>
Amurchanka 27
RUS
Obrazets_AUS
from =>1965; available germplasm = 10
CLICK
GRIS
'>
Amurskaya 75
RUS
Thatcher
USA
from =>1924; available germplasm = 25
CLICK
GRIS
'>
Lutescens 62
RUS
from =>1923; available germplasm = 18
CLICK
GRIS
'>
(S) Poltavka
RUS
Kanred
USA
Marquis
CAN
Iumillo
USA
Marquis
CAN
LV Saratov
(S) Crimean
USA
Red Fife
CAN
Hard Red Calcutta
IND
LV Italy
Red Fife
CAN
Hard Red Calcutta
IND
LV Russia
(S) Ostka Galicyjska
UKR
LV India
(S) Ostka Galicyjska
UKR
LV India
mouse over line names for more info