Indian Journal of Horticulture
  • Year: 2016
  • Volume: 73
  • Issue: 1

Biological control of Fusarium wilt of chillies using Trichoderma spp.

  • Author:
  • M. Narayana Bhat, Raghavendra Mesta, S.T. Yenjerappa, M.H. Tatagar, H.R. Sardana, Dinesh Singh1, S. Vennila, N. Sabir, Mobin Ahmad
  • Total Page Count: 4
  • Page Number: 74 to 77

1Div. of Plant Pathology, ICAR-IARI, New Delhi

ICAR-National Research Centre for Integrated Pest Management, LBS, Building, IARI Campus, New Delhi, 110 012

*Corresponding author's E-mail: gotobhat98@hotmail.com

Online published on 10 May, 2016.

Abstract

Chilli wilt caused by Fusarium solani is a serious menace in black cotton soils of Karnataka. Wilt incidence of 19.8 to 31.5 and 7.5 to 12.3% was recorded in major chilli growing regions of Karnataka during 2011–12 and 2012–13 respectively. Trichoderma harzianum isolates 1, 2 and 5 and T. viride isolate 2 completely overgrew F. solani and inhibited mycelia growth by 40–50% in vitro.T. viride gave moderate effect against wilt and increased yield upto 30% in Haveri district, while at Bellary, T. harzianum isolate 1 reduced wilt incidence by 39.7%.

Keywords

Bio-control, Capsicum annuum, Fusarium wilt, Karnataka, Pseudomonas fluorescens, Trichoderma