Decoding fruit

Originally from boingboing_net:

HOWTO decode the sticker-numbers on fruit
How to read the numbers on the stickers on fruit:

"[T]he sticker labels on fruit: The numbers tell you how the fruit was grown. Conventionally grown fruit has four digits; organically grown fruit has five and starts with a nine; genetically engineered has five numbers and starts with an eight."

More here:
http://www.megnut.com/2006/03/read-the-numbers-on-your-fruit