PRI Disease Resistant Apple Breeding Program

 
Co-op 1
Prima
Co-op 3
Priscilla
Sir Prize
Co-op 6
Co-op 7
Co-op 8
Co-op 9
Co-op 10
Co-op 11
Co-op 12
Redfree
Co-op 14
Co-op 15
Co-op 16
Co-op 17
Co-op 18
Co-op 19
Co-op 20
Dayton
Jonafree
Williams' Pride
Co-op 24
Scarlett O'Hara
Co-op 26
Co-op 27
Co-op 28
Sundance
Enterprise
WineCrisp
Pristine
Pixie Crunch
Co-op 34
Co-op 35
Co-op 36
Co-op 37
GoldRush
CrimsonCrisp
Co-op 40
Co-op 41
Co-op 42
Juliet
Co-op 44
 
Priam
McShay
 

Co-op 6

(PRI 1500-101 = PRI 558-1 x 'Mollie's Delicious') (Williams et al. 1972)

Brief Description

  • Fruit: 70 to 76 mm (2-3/4 to 3 in.); conic to long conic; green-yellow to yellow ground color, bright finish; slightly striped 75% light to medium red; fine grained, tough skin; cream colored, moderately tough, tender flesh; spritely acid, bland; juicy.
  • Season of Maturity: Five and one-half weeks before 'Delicious'.
  • Tree: Vigorous, somewhat lanky and bare wooded branches.
  • Disease Resistance: Field immune to apple scab; good level of resistance to powdery mildew; susceptible to cedar-apple rust; susceptible to fire blight.
  • Problems: Acidic, insufficient flavor, tender flesh; poor coloring; uneven ripening; heavy fruit drop; inadequate storage life; growth habit; and susceptibility to secondary diseases.
  • General Recommendation: Problems too severe for further consideration. Discarded at Lafayette.
Co-op 6

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