Pest Management in Horticultural Ecosystems
  • Year: 2021
  • Volume: 27
  • Issue: 2

Evaluation of insecticides and biorationals against bud worm, Hendecasis duplifascialison Hampson on Jasmine

  • Author:
  • Hanumanthappa Shrihari1,, A. Prabhuraj2, Arunkumar Hosamani3, Sushila Nadagouda2
  • Total Page Count: 6
  • Page Number: 147 to 152

1Agricultural Extension Education Centre, Huvinahadagali, Ballari Dist., Karnataka, India

2College of Agriculture, Raichur, India

3University of Agricultural Sciences, Raichur, Karnataka, India

*E-mail: hmpento@rediffmail.com, hmpento@gmail.com

Online Published on 25 July, 2022.

Abstract

Field experiments were conducted to study the efficacy of newer molecules against jasmine budworm Hendecasis duplifascialison Hampson during kharif, 2017 and 2018. The results revealed that the lowest mean per cent infested buds was recorded with flubendiamide 39.35 SC @ 0.075 ml/l followed by chlorantraniliprole 18.5 SC @ 0.2ml/l, emamectin benzoate 5 SG @ 0.2 g/l, lambda-cyhalothrin 5 EC, Bacillus thurengiensis, diclorovas 76 EC and commercial neem. Similarly the maximum flower yield of 7215.33 kg/ha was obtained with flubendiamide 39.35 SC followed by chlorantraniliprole 18.5 SC (6925.67 kg/ha), emamectin benzoate 5 SG @ (6453.67 kg/ha), lambda cyhalothrin 5 EC (6331.33 kg/ha) whereas, lowest flower yield was recorded in untreated control (2549.33 kg/ha).

Keywords

Jasmine, Bud worm, Per cent incidence, Flower yield