What specific non-chemical intervention, based on managing close relatives, is suggested for killing internal grubs in seeds?
Answer
Soaking for 20 minutes in water heated to around 120 degrees Fahrenheit
A non-chemical intervention suggested, derived from managing similar chestnut weevils, involves soaking the infested material for 20 minutes in water heated to approximately 120 degrees Fahrenheit to exploit the thermal sensitivity of the internal grub.

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