Plant pest control research. Researcher adding insect-killing nematode worms to a six-arm olfactometer to test their attraction to different citrus ro

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Plant pest control research. Researcher adding insect-killing nematode worms to a six-arm olfactometer to test their attraction to different citrus rootstock cultivars attacked by Diaprepes sp. root weevil larvae. The olfactometer is filled with sandy soil to simulate conditions below ground. Photographed at the University of Florida, USA.

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Size: 2408px × 3673px
Photo credit: © PEGGY GREB/US DEPARTMENT OF AGRICULTURE/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

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