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6 - Bloom

pest product comments
Apple scab sulfur  
Fire blight Bacillus subtilis Depending on fire blight model may need to reapply every 2-7 days.


For additional materials and details, see the New England Tree Fruit Management Guide Apple Spray Table. The table uses the symbol “§” to indicate materials that are considered organic options under at least some state certifying programs.

IMPORTANT: It is the grower’s responsibility to ensure that any crop production practice or material used in the orchard is acceptable in their particular state’s organic certification program. Some materials deemed organically acceptable on the National List may not be acceptable in some states. Contact your certifier to know what is acceptable and to ensure compliance with regulations in your state.