Impact of certain bio-pesticides on larval mortality of Helicoverpa armigera Hübner (Noctuidae: Lepidoptera) in chickpea

Ojha, P.K. and Kumari, R. and Chaudhary, R.S. (2017) Impact of certain bio-pesticides on larval mortality of Helicoverpa armigera Hübner (Noctuidae: Lepidoptera) in chickpea. Journal of Entomological Research, 41 (2). pp. 167-175.

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Abstract

Data recorded after 14th days of treatment showed that Btk (1.25 kg), HaNPV (350 LE), HaNPV (125 LE) + Btk (0.5 kg), Btk (0.5 kg) + quinalphos (0.02%) exhibited the highest mean larval mortality as 93.33%. Btk (1.25 kg) proved its highest efficacy with similar potency (93.33%) in both the years. Azadirachtin (0.05%) showed lowest mean larval mortality as 33.33%.

Item Type: Article
Uncontrolled Keywords: Field evaluation, Bio-pesticides, Larval mortality, Helicoverpa armigera, Chickpea
Author Affiliation: University Department of Zoology, Lalit Narayan Mithila University, Darbhanga - 846 004, Bihar, India
Subjects: Plant Protection
Divisions: Chickpea
Depositing User: Mr B Krishnamurthy
Date Deposited: 20 Sep 2017 04:33
Last Modified: 20 Sep 2017 04:33
Official URL: http://dx.doi.org/10.5958/0974-4576.2017.00027.5
URI: http://eprints.icrisat.ac.in/id/eprint/15071

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