The Effect of Microwave Radiation on Prickly Paddy Melon (Cucumis myriocarpus)

The growing list of herbicide-resistant biotypes and environmental concerns about chemical use has prompted interest in alternative methods of managing weeds. This study explored the effect of microwave energy on paddy melon (Cucumis myriocarpus) plants, fruits, and seeds. Microwave treatment killed...

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Main Authors: Graham Brodie, Carmel Ryan, Carmel Lancaster
Format: Article
Language:English
Published: Wiley 2012-01-01
Series:International Journal of Agronomy
Online Access:http://dx.doi.org/10.1155/2012/287608
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author Graham Brodie
Carmel Ryan
Carmel Lancaster
author_facet Graham Brodie
Carmel Ryan
Carmel Lancaster
author_sort Graham Brodie
collection DOAJ
description The growing list of herbicide-resistant biotypes and environmental concerns about chemical use has prompted interest in alternative methods of managing weeds. This study explored the effect of microwave energy on paddy melon (Cucumis myriocarpus) plants, fruits, and seeds. Microwave treatment killed paddy melon plants and seeds. Stem rupture due to internal steam explosions often occurred after the first few seconds of microwave treatment when a small aperture antenna was used to apply the microwave energy. The half lethal microwave energy dose for plants was 145 J/cm2; however, a dose of at least 422 J/cm2 was needed to kill seeds. This study demonstrated that a strategic burst of intense microwave energy, focused onto the stem of the plant is as effective as applying microwave energy to the whole plant, but uses much less energy.
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series International Journal of Agronomy
spelling doaj-art-e911723ac33847488feac6db27ccee882025-02-03T05:46:09ZengWileyInternational Journal of Agronomy1687-81591687-81672012-01-01201210.1155/2012/287608287608The Effect of Microwave Radiation on Prickly Paddy Melon (Cucumis myriocarpus)Graham Brodie0Carmel Ryan1Carmel Lancaster2Melbourne School of Land and Environment, Dookie Campus, University of Melbourne, Nalinga Road, Dookie, VIC 3647, AustraliaMelbourne School of Land and Environment, Dookie Campus, University of Melbourne, Nalinga Road, Dookie, VIC 3647, AustraliaMelbourne School of Land and Environment, Dookie Campus, University of Melbourne, Nalinga Road, Dookie, VIC 3647, AustraliaThe growing list of herbicide-resistant biotypes and environmental concerns about chemical use has prompted interest in alternative methods of managing weeds. This study explored the effect of microwave energy on paddy melon (Cucumis myriocarpus) plants, fruits, and seeds. Microwave treatment killed paddy melon plants and seeds. Stem rupture due to internal steam explosions often occurred after the first few seconds of microwave treatment when a small aperture antenna was used to apply the microwave energy. The half lethal microwave energy dose for plants was 145 J/cm2; however, a dose of at least 422 J/cm2 was needed to kill seeds. This study demonstrated that a strategic burst of intense microwave energy, focused onto the stem of the plant is as effective as applying microwave energy to the whole plant, but uses much less energy.http://dx.doi.org/10.1155/2012/287608
spellingShingle Graham Brodie
Carmel Ryan
Carmel Lancaster
The Effect of Microwave Radiation on Prickly Paddy Melon (Cucumis myriocarpus)
International Journal of Agronomy
title The Effect of Microwave Radiation on Prickly Paddy Melon (Cucumis myriocarpus)
title_full The Effect of Microwave Radiation on Prickly Paddy Melon (Cucumis myriocarpus)
title_fullStr The Effect of Microwave Radiation on Prickly Paddy Melon (Cucumis myriocarpus)
title_full_unstemmed The Effect of Microwave Radiation on Prickly Paddy Melon (Cucumis myriocarpus)
title_short The Effect of Microwave Radiation on Prickly Paddy Melon (Cucumis myriocarpus)
title_sort effect of microwave radiation on prickly paddy melon cucumis myriocarpus
url http://dx.doi.org/10.1155/2012/287608
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