Emily Wallis, Department of Agriculture biological science laboratory technician, releases a six-second application of 10% d-Phenothrin insecticide at Dover Air Force Base, Delaware, Aug. 19, 2021. Melissa Benzinger McGlynn, USDA biological science laboratory technician, timed the release, as Lianmarie Colon Torres, USDA plant health safeguard specialist, recorded and formulated an optimal application time to use in Spotted Lanternfly experiments.

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