Low grub populations normal. Horse manure may attract. Species: Japanese beetle, June beetles, chafers, etc.
Preventive pesticides not recommended unless history of damage or adult activity seen.
Apply before mid-August (egg-laying period). Imidacloprid and isofenphos perform best.
Treat grubs only if damage confirmed or high risk. Timing (pre-August) and product choice (imidacloprid) are critical.
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