Oregon State University. Extension Service.; Stebbins, Robert L.; Olsen, Jeff L.; Bluhm, Wilbur L. (Corvallis, Or. : Extension Service, Oregon State University, 1997-10)
A given variety of apple or pear
reaches harvest maturity at about the
same time each year. In districts with
cool growing seasons, fruit usually
matures later than in the warmer
districts. Within a district, the ti ...