Indian Journal of Horticulture
  • Year: 2014
  • Volume: 71
  • Issue: 3

Impact of girdling on quality and maturity of Patharnakh pear

  • Author:
  • Damandeep Singh, W.S. Dhillon, N.P. Singh, P.P.S. Gill
  • Total Page Count: 5
  • Page Number: 335 to 339

Department of Fruit Science, Punjab Agricultural University, Ludhiana-141 004

*Corresponding author's E-mail: wasakhasingh@yahoo.com

Online published on 6 October, 2014.

Abstract

The response of ‘Patharnakh’ pear to girdling was evaluated on 18-year-old vigorous trees growing under uniform cultural practices. The fruits with best quality characteristics in terms of juice content (58.5%), total soluble solids (11.8°Brix), TSS/acid ratio (42.8) and total sugars (8.86%) with low juice acid (0.27%) contents were observed under sub-limb girdling performed on 15 days after flower initiation (DAFI). Girdling treatments also advanced the fruit maturity over control. In conclusion, sub-limb girdling performed on 15 DAFI was the best in enhancing fruit yield (162.0 kg/tree) compared to control (135.3 kg/tree) and physico-chemical composition of ‘Patharnakh’ pear under sub-tropics of north India.

Keywords

Girdling, pear, fruit development, fruit quality