Indian Horticulture Journal
  • Year: 2017
  • Volume: 7
  • Issue: 1

Effect of Pre-Harvest spray of growth regulators on disease resistance in seedless grape genotypes

  • Author:
  • Basavaraj S Padashetti, S G Angadi, Ramesh1
  • Total Page Count: 3
  • Page Number: 97 to 99

1Department of Plant Pathology, University of Horticultural Sciences, Bagalkot, Karnataka, India

Department of Fruit Science, University of Agricultural Sciences, Dharwad-580 005, Karnataka, India

*E-mail: basavarajpadashetti@rediffmail.com

Online published on 6 October, 2018.

Abstract

The present study was carried out to know the response of seedless grape genotypes to growth regulators at the Main Campus, University of Agricultural Sciences, Dharwad. Three genotype viz. Thompson seedless, Sharad seedless and Arka Neelamani with two growth regulators viz. Gibberellic acid and Brassinosteroid were used for the investigation. Application of GA3 50 ppm + BR1 ppm twice after fruit set stage was little resistant agonist the powdery mildew, downy mildew and Anthracnose Diseases in Arka Neelamani genotype fallowed by sharad seedless and Thompson seedless.

Keywords

Vitis vinifera L, Pre-harvest spray, Disease resistance, Seedless genotypes, Growth regulators