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 18

Co-op Release Description

Matures 5 weeks after 'Prima' and between 'Delicious' and 'Rome Beauty' in New Brunswick, New Jersey. Fruit 2 1/2 to 2 7/8 inches, round conic, yellow ground color, 50-75% medium red, attractive, skin good. It produced attractive, translucent gold slices in a preliminary processing trial. It keeps well in refrigerated cold storage. Resistant to scab. Only slight infected with mildew, rust and fireblight under conditions of severe field infection in the seedling orchard.

Source:
Williams, E.B., Jules Janick, F.H. Emerson, D.F. Dayton, J.B. Mowry, L.F. Hough, and Catherine Bailey. 1975. Co-op 12-18: Seven scab-resistant apple selections released for advanced testing. Purdue A.E.S. Sta. Bul. 69.

Co-op 18

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Brief Description
Co-op Release Description


Pedigree of Co-op 18

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