Research Article

Influence of Pre- and Postharvest Summer Pruning on the Growth, Yield, Fruit Quality, and Carbohydrate Content of Early Season Peach Cultivars

Table 3

Average fruit weight (g), soluble solids (%), and titratable acidity (%) of peaches as influenced by summer and winter pruning.

Pruning treatment Average fruit weight (g/fruit)Soluble solids content (%)Titratable acidity (%)
200920102009201020092010

Early Red
Control78.74 dz84.58 c14.5014.750.69 bc0.62
WP85.97 c97.27 bc14.6515.250.65 c0.63
SP-May 117.46 a122.87 a15.0015.500.71 b0.64
SP-June 99.46 bc105.84 b15.7515.500.77 a0.64
SP-July 110.05 b100.47 b15.0014.750.73 ab0.66
SP-August 92.79 c115.89 ab15.3015.000.73 ab0.64
Maycrest
Control87.30 b99.79 b14.60 ab15.000.67 a0.58 a
WP100.28 b117.92 ab14.33 a15.600.64 ab0.59 a
SP-May 121.90 a100.36 b14.33 ab14.900.59 bc0.54 b
SP-June 108.17 ab124.75 a14.67 b15.250.62 b0.53 b
SP-July 103.29 ab110.58 b15.07 a15.700.57 c0.51 b
SP-August 106.36 ab105.05 b15.53 a15.200.56 c0.51 b

zMean separation within columns by Duncan’s multiple range test at 5% level.