<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Chive gnat (<italic>Bradysia odoriphaga</italic>) is a soil-borne pest of Chinese chives, which causes millions of dollars in yield losses per year. Traditional methods, such as chemical pesticides leave detrimental chemical residues on plants, which potentially threaten human health. To find a sustainable method of reducing the chive gnat, the authors evaluated the effects of waterlogging and the addition of entomopathogenic nematode (EPN) on reducing chive gnat in Chinese chives via three pot experiments and one field demonstration. Results indicated that increasing the duration of waterlogging markedly increases chive gnat mortality. The presence of EPN also caused chive gnat mortality to increase with exposure time. Most importantly, the combination of waterlogging and EPN had synergistic effects on chive gnat mortality; the combination led to higher mortality than using waterlogging and EPN alone. The study demonstrated that a combination of two environmental friendly methods of fungus gnat control could lead to synergistic effects, which may provide novel approaches to economic and environmentally sustainable pest management measures.</p>
</abstract>

Chive gnat (Bradysia odoriphaga) is a soil-borne pest of Chinese chives, which causes millions of dollars in yield losses per year. Traditional methods, such as chemical pesticides leave detrimental chemical residues on plants, which potentially threaten human health. To find a sustainable method of reducing the chive gnat, the authors evaluated the effects of waterlogging and the addition of entomopathogenic nematode (EPN) on reducing chive gnat in Chinese chives via three pot experiments and one field demonstration. Results indicated that increasing the duration of waterlogging markedly increases chive gnat mortality. The presence of EPN also caused chive gnat mortality to increase with exposure time. Most importantly, the combination of waterlogging and EPN had synergistic effects on chive gnat mortality; the combination led to higher mortality than using waterlogging and EPN alone. The study demonstrated that a combination of two environmental friendly methods of fungus gnat control could lead to synergistic effects, which may provide novel approaches to economic and environmentally sustainable pest management measures.

An innovative strategy for control of fungus gnats using entomopathogenic nematodes alone or in combination with waterlogging

Journal of Nematology

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An innovative strategy for control of fungus gnats using entomopathogenic nematodes alone or in combination: Chen et al.

Chive gnat (Bradysia odoriphaga) is a soil-borne pest of Chinese chives, which causes millions of dollars in yield losses per year. Traditional methods, such...

An innovative strategy for control of fungus gnats using entomopathogenic nematodes alone or in combination with waterlogging

Publié en ligne: 06 juil. 2020

Pages: 1 - 9

Reçu: 28 août 2019

DOI: https://doi.org/10.21307/jofnem-2020-057

Mots clés
Waterlogging

© 2020 Chaoying Chen et al., published by Sciendo.

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

An innovative strategy for control of fungus gnats using entomopathogenic nematodes alone or in combination with waterlogging

Publié en ligne: 06 juil. 2020

Pages: 1 - 9

Reçu: 28 août 2019

DOI: https://doi.org/10.21307/jofnem-2020-057

Mots clésWaterlogging

© 2020 Chaoying Chen et al., published by Sciendo.

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.

Mots clés
Waterlogging