Pest Management in Horticultural Ecosystems
  • Year: 2014
  • Volume: 20
  • Issue: 2

Evaluation of an organic salt and entomopathogenic fungal formulation against insect and mite pests on sweet pepper under net-house conditions in Punjab, India

  • Author:
  • Sandeep Kaur1, R. Srinivasan2,
  • Total Page Count: 7
  • Page Number: 141 to 147

1Department of Vegetable Science, Punjab Agricultural University, Ludhiana141004, India

2AVRDC-The World Vegetable Center, 60 Yi-Min Liao, Shanhua, Tainan-74151, Taiwan

*E-mail: srini.ramasamy@worldveg.org

Online published on 2 May, 2015.

Abstract

Field trials were conducted to evaluate the efficacy of an organic salt (Lastraw3) and an oil based formulation of Beauveria bassiana (Myco-Jaal3) against aphid, thrips and broad mite on sweet pepper under net-house conditions in Punjab, India. Both these compounds at higher doses reduced the aphid population by 67.13% - 68.52%, compared to the untreated control. They also reduced the thrips population by 80% - 84%. Only Lastraw® was found to be more effective in reducing the damage caused by broad mite than Myco-jaal at higher temperature condition in net-house in May-June. The yield was highest at higher dose of Sulfex treatment, followed by the highest dose of Myco-jaal3. The benefit cost ratio was also higher for Sulfex treatments, followed by Myco-jaal3 at higher doses.

Keywords

Lastraw3, Myco-jaal3, Net-house, sweet pepper, vegetable pests