Research Article

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

Table 4

The influence of pruning treatments on concentration of starch and total carbohydrate content of shoot of “Early Red” and “Maycrest” peach cultivars.

Pruning treatment Early RedMaycrest
Starch (%)Total extracted CHO (%)Starch (%)Total extracted CHO (%)
20092010200920102009201020092010

Control 5.50 az6.80 a8.46 a9.96 a5.83 a6.78 a8.62 a9.81 a
WP5.11 ab6.50 ab7.94 ab9.63 ab5.55 a6.41 ab8.57 a9.30 ab
SP-May 4.50 c5.24 c7.03 c7.70 c4.22 c4.85 d6.36 d7.20 d
SP-June 4.12 d5.17 c6.57 c7.45 c4.70 b4.98 cd7.06 c7.42 c
SP-July 4.63 c5.94 b7.28 c8.67 b4.80 b5.35 c7.39 bc8.03 c
SP-August 4.72 b6.29 b7.44 b9.10 b5.04 ab6.02 b7.67 b8.85 b

zMean separation within columns by Duncan’s multiple range test at 1% level.