Efficacy of two predatory phytoseiid mites in controlling the western flower thrips, Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae) on cherry tomato grown in a hydroponic system

Abstract Thrips is one of the most harmful insect groups attacking many field and vegetable crops. Predatory mites, especially those in family Phytoseiidae, are considered as good bioagents to control thrips where application of chemical pesticides can be decreased. This work was conducted to evalua...

Full description

Bibliographic Details
Main Authors: Nevin Ahmed, Ming Lou
Format: Article
Language:English
Published: SpringerOpen 2018-02-01
Series:Egyptian Journal of Biological Pest Control
Subjects:
Online Access:http://link.springer.com/article/10.1186/s41938-017-0001-4
_version_ 1818289120749813760
author Nevin Ahmed
Ming Lou
author_facet Nevin Ahmed
Ming Lou
author_sort Nevin Ahmed
collection DOAJ
description Abstract Thrips is one of the most harmful insect groups attacking many field and vegetable crops. Predatory mites, especially those in family Phytoseiidae, are considered as good bioagents to control thrips where application of chemical pesticides can be decreased. This work was conducted to evaluate the efficacy of the two phytoseiid mites, Amblyseius swirskii (Athias-Henriot) and Neoseiulus cucumeris (Oudemans), in controlling the western flower thrips (Frankliniella occidentalis, Pergande) on cherry tomato plants in a hydroponic system. The results indicated that both predatory mites were effective in decreasing populations of adults and larvae of F. occidentalis at all of the chosen periods. The mixed effect of A. swirskii plus N. cucumeris (AS + NC) was higher in reducing thrips populations than that when each of them was used alone. Larvae of F. occidentalis were decreased on leaves of tomato plants from 11.2 and 14.5/leaf in the control treatment (no predatory mites) to 4.27 and 3.73/leaf due to the combination of AS and NC after 7 and 15 days, respectively. On the other hand, larvae of F. occidentalis attained levels of 8.75 and 12.83/five flowers when no predatory mites were applied compared to 2.46 and 1.20/five flowers when adults of AS plus NC were used after 50 and 60 days of releasing, respectively. This study demonstrated that the combination of AS and NC resulted in higher reductions in F. occidentalis without any competition between them.
first_indexed 2024-12-13T02:07:14Z
format Article
id doaj.art-e93aac9740664dfa8e0816b3d0331b89
institution Directory Open Access Journal
issn 2536-9342
language English
last_indexed 2024-12-13T02:07:14Z
publishDate 2018-02-01
publisher SpringerOpen
record_format Article
series Egyptian Journal of Biological Pest Control
spelling doaj.art-e93aac9740664dfa8e0816b3d0331b892022-12-22T00:03:07ZengSpringerOpenEgyptian Journal of Biological Pest Control2536-93422018-02-012811610.1186/s41938-017-0001-4Efficacy of two predatory phytoseiid mites in controlling the western flower thrips, Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae) on cherry tomato grown in a hydroponic systemNevin Ahmed0Ming Lou1Department of Plant Protection, Faculty of Agriculture, Benha UniversityDepartment of Vegetables Production, Hubei Academy of Agricultural SciencesAbstract Thrips is one of the most harmful insect groups attacking many field and vegetable crops. Predatory mites, especially those in family Phytoseiidae, are considered as good bioagents to control thrips where application of chemical pesticides can be decreased. This work was conducted to evaluate the efficacy of the two phytoseiid mites, Amblyseius swirskii (Athias-Henriot) and Neoseiulus cucumeris (Oudemans), in controlling the western flower thrips (Frankliniella occidentalis, Pergande) on cherry tomato plants in a hydroponic system. The results indicated that both predatory mites were effective in decreasing populations of adults and larvae of F. occidentalis at all of the chosen periods. The mixed effect of A. swirskii plus N. cucumeris (AS + NC) was higher in reducing thrips populations than that when each of them was used alone. Larvae of F. occidentalis were decreased on leaves of tomato plants from 11.2 and 14.5/leaf in the control treatment (no predatory mites) to 4.27 and 3.73/leaf due to the combination of AS and NC after 7 and 15 days, respectively. On the other hand, larvae of F. occidentalis attained levels of 8.75 and 12.83/five flowers when no predatory mites were applied compared to 2.46 and 1.20/five flowers when adults of AS plus NC were used after 50 and 60 days of releasing, respectively. This study demonstrated that the combination of AS and NC resulted in higher reductions in F. occidentalis without any competition between them.http://link.springer.com/article/10.1186/s41938-017-0001-4Biological controlFrankliniella occidentalisPredatory phytoseiid mitesGreenhouseHydroponic conditions
spellingShingle Nevin Ahmed
Ming Lou
Efficacy of two predatory phytoseiid mites in controlling the western flower thrips, Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae) on cherry tomato grown in a hydroponic system
Egyptian Journal of Biological Pest Control
Biological control
Frankliniella occidentalis
Predatory phytoseiid mites
Greenhouse
Hydroponic conditions
title Efficacy of two predatory phytoseiid mites in controlling the western flower thrips, Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae) on cherry tomato grown in a hydroponic system
title_full Efficacy of two predatory phytoseiid mites in controlling the western flower thrips, Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae) on cherry tomato grown in a hydroponic system
title_fullStr Efficacy of two predatory phytoseiid mites in controlling the western flower thrips, Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae) on cherry tomato grown in a hydroponic system
title_full_unstemmed Efficacy of two predatory phytoseiid mites in controlling the western flower thrips, Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae) on cherry tomato grown in a hydroponic system
title_short Efficacy of two predatory phytoseiid mites in controlling the western flower thrips, Frankliniella occidentalis (Pergande) (Thysanoptera: Thripidae) on cherry tomato grown in a hydroponic system
title_sort efficacy of two predatory phytoseiid mites in controlling the western flower thrips frankliniella occidentalis pergande thysanoptera thripidae on cherry tomato grown in a hydroponic system
topic Biological control
Frankliniella occidentalis
Predatory phytoseiid mites
Greenhouse
Hydroponic conditions
url http://link.springer.com/article/10.1186/s41938-017-0001-4
work_keys_str_mv AT nevinahmed efficacyoftwopredatoryphytoseiidmitesincontrollingthewesternflowerthripsfrankliniellaoccidentalispergandethysanopterathripidaeoncherrytomatogrowninahydroponicsystem
AT minglou efficacyoftwopredatoryphytoseiidmitesincontrollingthewesternflowerthripsfrankliniellaoccidentalispergandethysanopterathripidaeoncherrytomatogrowninahydroponicsystem