RE: Baking Soda,
No sage than use the smeels from your hunting spot.
river mud
dead leaves
ailfafa
stink weed
coon pee
cow pee / dirt from where cows laydown all the time.
It is real comon for me to lay down and role in a dryelk wallow.Stinks like crap but works great.
There is ton more just smells just uses your nose to find them.