Rootstock | Origin | Effect | Phytophthora susceptibility | Fireblight | Woolly aphid | Other |
---|---|---|---|---|---|---|
M.27 | HRI-East Malling | super dwarf | ? | ? | susceptible | susceptible to winter cold and drought |
G 65 | Cornell, USA | super dwarf | resistant | resistant | ? | experimentalsimilar to M.27 |
JM1, 5, 8 | Japan | super dwarf | resistant | ? | ? | |
J-TG-G | Czech Republic | super dwarf | ||||
M.20 | HRI-East Malling | super dwarf | ? | ? | ? | |
P22 | Poland | super dwarf | tolerant | ? | susceptible | susceptible to drought |
M9 | HRI-East Malling | dwarf | some resistance | susceptible | susceptible | susceptible to winter cold, poor drainage, drought |
B9 | Russia | dwarf | resistant | ? | susceptible | winter hardy |
G16 | Cornell, USA | dwarf | resistant | resistant | ? | |
JM2 | Japan | dwarf | resistant | ? | tolerant | experimental |
JM7 | Japan | dwarf | resistant | ? | tolerant | experimental |
Jork (J)9 | Germany | dwarf | resistant | ? | ? | >hardier than M.9, tolerant soil/environmental stress |
M8 | HRI-East Malling | dwarf | ? | ? | susceptible | susceptible to poor drainage + drought |
MAC 9 | Michigan, USA | dwarf | >resistance than M9 | ? | ? | susceptible to drought |
Ottawa 3 | Canada | dwarf | resistant | ? | susceptible | winter cold tolerant, sensitive to virus |
P2 | Poland | dwarf | resistant | ? | susceptible | |
P16 | Poland | dwarf | resistant | ? | susceptible | vigour depends on soil fertility, winter hardy = M.9 |
M.26 | HRI-East Malling | semi-dwarf | susceptible | susceptible | susceptible | winter hardy, average drought tolerance |
Bemali | Sweden | semi-dwarf | ? | resistant | ? | >winter hardy than M.9 |
G11 | Cornell, USA | semi-dwarf | resistant | resistant | ? | |
KSC 28 | Canada | semi-dwarf | ? | ? | ? | winter hardy |
P1 | Poland | semi-dwarf | ? | ? | ? | sensitive to virus |
V7 | Canada | semi-dwarf | ? | ? | ? | winter hardy, experimental |
M.7 | HRI-East Malling | semi-vigorous | resistant | resistant | ? | susceptible to winter cold, adaptable to soil types |
MM.106 | HRI-East Malling | semi-vigorous | susceptible | susceptible | resistant | average cold tolerance, susceptible to tomato ring spot virus |
MM.111 | HRI-East Malling | semi-vigorous | some resistance | ? | resistant | some tolerance of winter cold |
G30 | Geneva-USA | semi-vigorous | resistant | resistant | susceptible | (limited information outside the USA) |
G210 | Geneva-USA | semi-vigorous | resistant | resistant | resistant | |
KSC7 | Canada | semi-vigorous | ? | ? | ? | winter hardy |
M.4 | HRI-East Malling | semi-vigorous | resistant | resistant | ? | |
M.116(AR86-1-25) | HRI-East Malling | semi-vigorous | very resistant | ? | very resistant | experimental |
MM.104 | HRI-East Malling | semi-vigorous | susceptible | ? | resistant | tolerates dry soils |
V2 | Canada | semi-vigorous | ? | ? | ? | winter hardy |
Merton (MI) 793 | J.I. UK | vigorous | resistant | ? | resistant | tolerant of replant disease |
Alnarp 2 | Sweden | vigorous | ? | ? | ? | winter cold tolerance |
B54-118 | Russia | vigorous | ? | resistant | ? | winter hardy, drought tolerant |