It sounds as though you are doing the best you can do. Also, if you want, you can replant plants that are resistant to these beetles. Besides the controls given, there is little you can do to slow down the Japanese beetles. The information given herein is supplied with the understanding that no discrimination is intended and no endorsement by the Purdue University Cooperative Extension Service is implied. Any person using products listed assumes full responsibility for their use in accordance with current direction of the manufacturer.
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