Summary: This projects objectives were: 1. Determine the influence of Horner 4 and 10 on tree growth, flowering, fruit size, yield (both annual and cumulative) and quality for the cultivars, ‘Bartlett’, ‘Golden Russet Bosc’ and ‘d’Anjou’. OH×F 87 will be used as the standard. 2. Compare rootstock/scion interactions among orchards at different geographic locations.
