1. Non-parasitic collar rot may be caused by winter damage. 2. This rootstock is moderately susceptible to blight and collar rot . 3. Collar rot is most often observed in seedings grown in infected soil.4. The pathogens that cause collar rot may be species or genera specific. 5. Collar rot disease is caused from the fungus " Fusarium solani ".6. Needing a well drained soil, it is otherwise vulnerable to'collar rot '. 7. This rootstock must be planted in well drained soils as it is susceptible to collar rot . 8. While bacteria caused collar rot is not common, trees infected with Fire blight ( " Erwinia amylovora " ) may develop collar rot. 9. While bacteria caused collar rot is not common, trees infected with Fire blight ( " Erwinia amylovora " ) may develop collar rot . 10. The fungus also causes many diseases like damping off, seedling blight, collar rot , stem rot, charcoal rot, basal stem rot, and root rot.
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