Manual of Rootstocks

Rootstock comparison table

Rootstock MM109
Summary Despite MM.109's tendency to lean, it has been found to tolerate low to medium soil fertility in warmer places such as South Africa.
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Using


MM109
Species compatibility Apple
Vigour % of standard 70% - 105%
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Growing


MM109
Rootstock size class Vigorous
Precocity Precocious
Support required Temporary support
Permanent support
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Climate


MM109
Cold-hardiness Cold-hardy
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Identification


MM109
Developer East Malling Research Station
John Innes Horticultural Institute
Country of origin United Kingdom
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Problems


MM109
Woolly aphid Some resistance
Collar rot Some susceptibility
Replant complex Some tolerance
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