Rootstock comparison table
| Rootstock | Bud 146 |
|---|---|
| Summary | B.146 rootstock was tested in Estonia and found to be more cold hardy there than M.9. It is a vigorous grower in the right conditions. |
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Using
| Bud 146 | |
|---|---|
| Species compatibility | Apple |
| Vigour % of standard | 20% - 30% |
Growing
| Bud 146 | |
|---|---|
| Rootstock size class | Dwarf |
| Precocity | Precocious |
| Support required | Permanent support |
Climate
| Bud 146 | |
|---|---|
| Cold-hardiness | Cold-hardy |
| Cold hardiness (USDA) | Zone 4 (-34C) |
Identification
| Bud 146 | |
|---|---|
| Developer | Michurinsk State Agrarian University |
| Country of origin | Russia |
Problems
| Bud 146 | |
|---|---|
| Fire blight | Some susceptibility |
| Burr knots | Some |
| Root suckers | Some |