Tree form and heading height at planting affect peach tree yield and crop value

Sweet Sue' peach ( Prunus persica L. Batsch) trees were subjected to a factorial arrangement of treatments. At planting, trees were headed at 10 or 70 cm above the bud union and trees were trained to an open-vase or central-leader form. For the first 4 years, high-headed trees were larger than low-headed trees. After 7 years, open-vase trees had larger trunk cross-sectional area, tree spread, and canopy volume than central-leader trees. Open-vase trees had higher yield and crop value per tree, but lower yield and crop value per unit of land area or unit of canopy volume than central-leader trees. Crop density and yield efficiency were similar for all treatments.

[1]  R. Marini,et al.  Seasonal Changes in Specific Leaf Weight, Net Photosynthesis, and Chlorophyll Content of Peach Leaves as Affected by Light Penetration and Canopy Position , 1983, Journal of the American Society for Horticultural Science.

[2]  R. Marini,et al.  Peach Fruit Quality Is Affected by Shade during Final Swell of Fruit Growth , 1991 .

[3]  Richard J. Campbell,et al.  Light environment and time of harvest affect 'Delicious' apple fruit quality characteristics , 1992 .

[4]  S Senn,et al.  Analysis of serial measurements in medical research. , 1990, BMJ.

[5]  H. Huynh,et al.  Conditions under Which Mean Square Ratios in Repeated Measurements Designs Have Exact F-Distributions , 1970 .

[6]  D G Altman,et al.  Analysis of serial measurements in medical research. , 1990, BMJ.

[7]  C. Forshey,et al.  Production Efficiency of a Large and a Small ‘McIntosh’ Apple Tree1 , 1970, Journal of the American Society for Horticultural Science.

[8]  S. Southwick,et al.  Leaf attributes as indices of fruit quality in prune tree canopies , 1990 .

[9]  E. Proebsting,et al.  Effect of Different Artificial Shading Times and Natural Light Intensities on the Fruit Quality of ‘Bing’ Sweet Cherry , 1986, Journal of the American Society for Horticultural Science.

[10]  R. Marini Pruning peach trees , 1988 .

[11]  R. Marini Growth and Cropping of ‘Redhaven’ Peach Trees Following Foliar Applications of Flurprimidol and Paclobutrazol , 1986, Journal of the American Society for Horticultural Science.

[12]  J. E. Jackson UTILIZATION OF LIGHT RESOURCES BY HDP SYSTEMS , 1978 .