Pesticide Research Journal
SCOPUSWeb of Science
  • Year: 2018
  • Volume: 30
  • Issue: 2

Insecticides against Maruca vitrata (Fabricius) (Lepidoptera: Crambidae) on Pigeonpea

1Department of Entomology, Punjab Agricultural University, Ludhiana, 141 004, Punjab, India

2Department of Plant Breeding and Genetics, Punjab Agricultural University, Ludhiana, 141 004, Punjab, India

*Corresponding author E-mail: rashmimahalle27@gmail.com

Online published on 5 February, 2019.

Abstract

Chlorantraniliprole 18.5 SC has been found to be significantly superior to all other treatments in controlling Maruca vitrata. At 30 g a.i. ha−1, it recorded significantly low pest infestation of 9.55 webs per plant after 10 d of the second spray as compared to 22.55 webs per plant in the untreated control. Significantly low pod damage (7.22%), high seed yield (1278 kg ha−1) and maximum net monetary return over control (Rs. 22, 020 ha−1) were recorded. The next in order were indoxacarb 14.5 SC @ 73 g a.i. ha−1 and flubendamide 480 SC @ 48 g a.i. ha−1. All the insecticidal treatments were safe to the natural enemies at the respective dosages in comparison with the untreated control.

Keywords

Chlorantraniliprole, indoxacarb, flubendiamide, Maruca vitrata, pod damage, monetary return, pigeonpea