Annals of Plant Protection Sciences
  • Year: 2009
  • Volume: 17
  • Issue: 1

Effect of Bio-control agents and Fungicides against Colletotrichum capsici causing Fruit Rot of Chilli

  • Author:
  • T. Suthin Raj, D. John Christopher
  • Total Page Count: 3
  • Page Number: 143 to 145

Department of Plant Pathology, Faculty of Agriculture, Annamalai University, Chidambaram, 608 002, India.

*E-mail: <suthinagri@gmail.com>

Abstract

Four cultivars of chilli infected by Colletotrichum capsici were treated with bio-control agents and fungicides. Pseudomonas fluorescens and Trichoderma harzianum pure cultures 1 × 108 cfu g−1 and their talcum based formulations (28 × 107 cfu g−1 & 19 × 107 cfu g−1) 5 g kg−1 and 10 g kg−1 of seeds were used, respectively. The treated seeds were evaluated for % reduction of C. capsici, seed germination and vigour index. It was found that the pure culture of P. fluorescens was most effective in reducing C. capsici infection followed by T. harzianum than the fungicides treated and untreated seeds. Formulations of P. fluorescens were also effective in increasing the seed germination.

Keywords

Bio-control agents, Capsicum annuum, Colletotrichum capsici