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The bears will find them first!
I heard a white substance called Salt works good. When I was hunting in Idaho I came across three guys all with 25 lbs. bags walking back to there spot. I don't really like to hunt like that but You asked so I threw out a answer.
I dumped apples ten years ago at my hunting spot (young & dumb) and nothing touched them for the whole season. They just rotted away un eaten. I was sure the deer & elk would eat them. Not even touched. my Mike