posted 10 years ago
I would shuck it (if you haven't done that already) and shell it. The cob can slow the drying process if it was picked wet.
Mold depends on being cool (or at least not hot) and moist.
Warm, dry and air movement will stop it. A fan helps a lot if your humidity levels are not excessive. What kinds of temps and humidity are we talking about?
A hygrometer is worth it's weight in gold when you're trying to dry stuff.
I have a simple dehydrator. It's about 16" x 20" x 4 feet tall. It takes home made wooden frames with nylon window screen stapled to it.
I put a 6" computer (muffin) fan in the bottom, surrounded by 4 regular ceramic (cheap) light sockets. If I want to dry stuff in a hurry, and it's not for seed, I screw in all 4 100 watt bulbs. If it's for seed, I just screw in 2 60 watt bulbs. Works like gangbusters. I had some big sunflower heads that were trying to go moldy because of the excessive rain. Shucked them, dried them, boom, mold problems are gone.
hth,
troy