The efficacy of Trichoderma harzianum T73s as a biocontrol agent of Fusarium ear rot disease of maize

Fusarium ear rot (FER) disease in maize reduces grain quality and yield to an appreciable extent. Based on virulence assay, F. proliferatum B202c was the most pathogenic isolate among other species including F. verticillioides. This pathogen was challenged in dual culture assays with 72 isolates of...

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Main Authors: Salleh, Suhaida, Mohd Zainudin, Nur Ain Izzati
Format: Article
Language:English
Published: Friends Science Publishers 2013
Online Access:http://psasir.upm.edu.my/id/eprint/30279/1/The%20efficacy%20of%20Trichoderma%20harzianum%20T73s%20as%20a%20biocontrol%20agent%20of%20Fusarium%20ear%20rot%20disease%20of%20maize.pdf
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author Salleh, Suhaida
Mohd Zainudin, Nur Ain Izzati
author_facet Salleh, Suhaida
Mohd Zainudin, Nur Ain Izzati
author_sort Salleh, Suhaida
collection UPM
description Fusarium ear rot (FER) disease in maize reduces grain quality and yield to an appreciable extent. Based on virulence assay, F. proliferatum B202c was the most pathogenic isolate among other species including F. verticillioides. This pathogen was challenged in dual culture assays with 72 isolates of Trichoderma sp., which were isolated from soil samples. T. harzianum T73s showed highest percentage inhibition of 73.10% was further tested for its efficacy to suppress FER under glasshouse conditions. The application of T73s every week, immediately after planting reduced the severity of FER with DSI 0.5% compared with control, 4.75%. Thus, T. harzianum T37s can be used as good biocontrol agent and has potential for further tests in the field and on commercial scale.
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spelling upm.eprints-302792017-04-18T05:26:32Z http://psasir.upm.edu.my/id/eprint/30279/ The efficacy of Trichoderma harzianum T73s as a biocontrol agent of Fusarium ear rot disease of maize Salleh, Suhaida Mohd Zainudin, Nur Ain Izzati Fusarium ear rot (FER) disease in maize reduces grain quality and yield to an appreciable extent. Based on virulence assay, F. proliferatum B202c was the most pathogenic isolate among other species including F. verticillioides. This pathogen was challenged in dual culture assays with 72 isolates of Trichoderma sp., which were isolated from soil samples. T. harzianum T73s showed highest percentage inhibition of 73.10% was further tested for its efficacy to suppress FER under glasshouse conditions. The application of T73s every week, immediately after planting reduced the severity of FER with DSI 0.5% compared with control, 4.75%. Thus, T. harzianum T37s can be used as good biocontrol agent and has potential for further tests in the field and on commercial scale. Friends Science Publishers 2013 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/30279/1/The%20efficacy%20of%20Trichoderma%20harzianum%20T73s%20as%20a%20biocontrol%20agent%20of%20Fusarium%20ear%20rot%20disease%20of%20maize.pdf Salleh, Suhaida and Mohd Zainudin, Nur Ain Izzati (2013) The efficacy of Trichoderma harzianum T73s as a biocontrol agent of Fusarium ear rot disease of maize. International Journal of Agriculture and Biology, 15 (6). pp. 1175-1180. ISSN 1560-8530; ESSN: 1814–9596 http://www.fspublishers.org/Issue.php?categoryID=118
spellingShingle Salleh, Suhaida
Mohd Zainudin, Nur Ain Izzati
The efficacy of Trichoderma harzianum T73s as a biocontrol agent of Fusarium ear rot disease of maize
title The efficacy of Trichoderma harzianum T73s as a biocontrol agent of Fusarium ear rot disease of maize
title_full The efficacy of Trichoderma harzianum T73s as a biocontrol agent of Fusarium ear rot disease of maize
title_fullStr The efficacy of Trichoderma harzianum T73s as a biocontrol agent of Fusarium ear rot disease of maize
title_full_unstemmed The efficacy of Trichoderma harzianum T73s as a biocontrol agent of Fusarium ear rot disease of maize
title_short The efficacy of Trichoderma harzianum T73s as a biocontrol agent of Fusarium ear rot disease of maize
title_sort efficacy of trichoderma harzianum t73s as a biocontrol agent of fusarium ear rot disease of maize
url http://psasir.upm.edu.my/id/eprint/30279/1/The%20efficacy%20of%20Trichoderma%20harzianum%20T73s%20as%20a%20biocontrol%20agent%20of%20Fusarium%20ear%20rot%20disease%20of%20maize.pdf
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