Effect of Azadirachta indica and Milletia ferruginea extracts against Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) infestation management in chickpea
Nowadays, Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) is becoming a serious insect pest of chickpea in Ethiopia and its management has faced considerable challenges, to improve yields in many crops, in most parts of the world. This experiment was initiated with the objective to evaluate t...
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Taylor & Francis Group
2020-01-01
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Series: | Cogent Food & Agriculture |
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Online Access: | http://dx.doi.org/10.1080/23311932.2020.1712145 |
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author | Tarekegn Fite Tadele Tefera Mulugeta Negeri Tebekew Damte |
author_facet | Tarekegn Fite Tadele Tefera Mulugeta Negeri Tebekew Damte |
author_sort | Tarekegn Fite |
collection | DOAJ |
description | Nowadays, Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) is becoming a serious insect pest of chickpea in Ethiopia and its management has faced considerable challenges, to improve yields in many crops, in most parts of the world. This experiment was initiated with the objective to evaluate the effectiveness of Azadirachta indica and Milletia ferruginea extracts for the management of H. armigera in chickpea from July to December during 2017 and 2018 cropping season under field conditions. The results revealed that aqueous extracts of M. ferruginea and A. indica at 5% concentration either individually or in combinations at 2.5% concentration of each were more effective in reducing per plant H. armigera larval populations, pod damage with increased the subsequent yields during both cropping seasons as compared to control plot. Comparing the net cost–benefit return of each treatment, during 2017 maximum CBR was from the M. ferruginea 5% treated plot and A. indica 5% treated plots during the 2018 year. Thus, locally available botanical extracts would greatly benefit the resource-poor farmers in chickpea production. Future research attentions and considerations as a part of IPM tools, in pest management, are crucial. |
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institution | Directory Open Access Journal |
issn | 2331-1932 |
language | English |
last_indexed | 2024-12-22T15:42:01Z |
publishDate | 2020-01-01 |
publisher | Taylor & Francis Group |
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series | Cogent Food & Agriculture |
spelling | doaj.art-c2813a187b6c40ddbd38a4e4cd56143b2022-12-21T18:21:07ZengTaylor & Francis GroupCogent Food & Agriculture2331-19322020-01-016110.1080/23311932.2020.17121451712145Effect of Azadirachta indica and Milletia ferruginea extracts against Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) infestation management in chickpeaTarekegn Fite0Tadele Tefera1Mulugeta Negeri2Tebekew Damte3International Centre of Insect Physiology and Ecology (ICIPE)International Centre of Insect Physiology and Ecology (ICIPE)Ambo University, College of Agriculture and Veterinary ScienceEthiopian Institute of Agricultural ResearchNowadays, Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) is becoming a serious insect pest of chickpea in Ethiopia and its management has faced considerable challenges, to improve yields in many crops, in most parts of the world. This experiment was initiated with the objective to evaluate the effectiveness of Azadirachta indica and Milletia ferruginea extracts for the management of H. armigera in chickpea from July to December during 2017 and 2018 cropping season under field conditions. The results revealed that aqueous extracts of M. ferruginea and A. indica at 5% concentration either individually or in combinations at 2.5% concentration of each were more effective in reducing per plant H. armigera larval populations, pod damage with increased the subsequent yields during both cropping seasons as compared to control plot. Comparing the net cost–benefit return of each treatment, during 2017 maximum CBR was from the M. ferruginea 5% treated plot and A. indica 5% treated plots during the 2018 year. Thus, locally available botanical extracts would greatly benefit the resource-poor farmers in chickpea production. Future research attentions and considerations as a part of IPM tools, in pest management, are crucial.http://dx.doi.org/10.1080/23311932.2020.1712145birbirabotanical extractsbotanical pesticidespod borerneemsotallo |
spellingShingle | Tarekegn Fite Tadele Tefera Mulugeta Negeri Tebekew Damte Effect of Azadirachta indica and Milletia ferruginea extracts against Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) infestation management in chickpea Cogent Food & Agriculture birbira botanical extractsbotanical pesticides pod borer neem sotallo |
title | Effect of Azadirachta indica and Milletia ferruginea extracts against Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) infestation management in chickpea |
title_full | Effect of Azadirachta indica and Milletia ferruginea extracts against Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) infestation management in chickpea |
title_fullStr | Effect of Azadirachta indica and Milletia ferruginea extracts against Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) infestation management in chickpea |
title_full_unstemmed | Effect of Azadirachta indica and Milletia ferruginea extracts against Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) infestation management in chickpea |
title_short | Effect of Azadirachta indica and Milletia ferruginea extracts against Helicoverpa armigera (Hubner) (Lepidoptera: Noctuidae) infestation management in chickpea |
title_sort | effect of azadirachta indica and milletia ferruginea extracts against helicoverpa armigera hubner lepidoptera noctuidae infestation management in chickpea |
topic | birbira botanical extractsbotanical pesticides pod borer neem sotallo |
url | http://dx.doi.org/10.1080/23311932.2020.1712145 |
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