Journal of Ornamental Horticulture
  • Year: 2003
  • Volume: 6
  • Issue: 4

Management of nematode induced wilt disease complex in tuberose (Polianthus tuberosa L.) cultivar prajwal using Pochonia chlamydosporia (Verticillium chlamydosporium) and Trichoderma harzianum

  • Author:
  • M.S. Rao, M. Shylaja, Dhananjay Naik
  • Total Page Count: 6
  • Page Number: 341 to 346

Division of Entomology and Nematology, Indian Institute of Horticultural Research, Hessarghatta Lake Post Office, Bangalore-560089, Karnataka

*e-mail: msrao@iihr.res.in

Abstract

Application of neem based formulation of Pochonia chlamydosporia (Verticillium chlamydosporium) (40g @ 106 cfu/g) and Trichoderma harzianum ((40g containing 106 cfu/g) per 2×2 m sized plots before planting and subsequently once in 4 months, decreased the incidence of root-knot nematode (Meloidogyne incognita) and wilt disease complex significantly. These treatments also significantly increased number of florets/spike and spikes/plot These findings form the basis for sustainable management of nematode induced wilt disease complex in tuberose under open field condition.

Keywords

Polianthes tuberosa, Pochonia chlamydosporia, Trichoderma harzianum, wilt disease complex