Manual of Rootstocks

Rootstock comparison table

Rootstock M9 EMLA
Summary M.9EMLA is approximately 25& to 30% more vigorous than M.9. It works well in high density plantings.
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Using


M9 EMLA
Species compatibility Apple
Vigour % of standard 30% - 40%
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Growing


M9 EMLA
Rootstock size class Dwarf
Precocity Precocious
Support required Permanent support
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Climate


M9 EMLA
Cold-hardiness Cold-hardy
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Identification


M9 EMLA
Developer East Malling Research Station
Long Ashton Research Station
Country of origin United Kingdom
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Problems


M9 EMLA
Woolly aphid Very susceptible
Fire blight Very susceptible
Powdery mildew Some susceptibility
Burr knots Some
Crown Gall Some resistance
Collar rot Some resistance
Root suckers Few
Crown rot Some resistance
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