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Visualizing Efficacy of Pesticides Against Disease Vector Mosquitoes in the Field
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High Voltage Electric Fields Have Potential to Create New Physical Pest Control Systems
Shin-Ichi Kusakari1, Kiyotsugu Okada2, Manabu Shibao2
1Research Association of Electric Field Screen Supporters, Nara 631-8505, Japan.
Insects
|July 19, 2020
Summary
Electric fields can control pests by attracting or repelling them. This study developed an electric field screen to block airborne nuisances and demonstrated insect repulsion and destruction via electric discharge.
Area of Science:
- Electrostatics
- Pest Control Technology
- Applied Physics
Background:
- Electric fields surround electric charges and exert forces on other charges.
- High voltage electric fields can induce electrostatic phenomena applicable to pest control.
- Existing pest control methods may have limitations addressed by novel electric field applications.
Purpose of the Study:
- To introduce an attractive force from surface charges on insulated conductors for pest control.
- To develop an electric field screen for preventing airborne nuisances.
- To investigate insect disinclination to enter electric fields and discharge-mediated insect destruction.
Main Methods:
- Constructed an electric field screen utilizing attractive forces from surface charges.
- Investigated the repulsive effect of electric fields on insects.
- Analyzed discharge phenomena on non-insulated conductors for insect destruction.
- Cited examples explaining attraction, dielectrophoretic spore movement, and insect electrification.
Main Results:
- Successfully created an electric field screen that prevented airborne nuisances like spores, insects, and pollen.
- Demonstrated that insects avoid entering the generated electric fields, providing a repellent effect.
- Observed that electric discharge from non-insulated conductors could destroy exposed insects.
Conclusions:
- Electric field screens are effective barriers against airborne biological and particulate nuisances.
- Electric fields possess both repellent and attractive properties for pest management.
- Electric discharge offers a potent method for insect elimination in pest control strategies.
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