Four-Day Carrots (Part 1)

Herrick Kimball, author of "The Planet Whizbang Idea Book For Gardeners" shares a quirky but very effective (and downright satisfying) way to get a bed of carrots off to a great start in black plastic using his tri-planting technique and shade discs. UPDATE: Be sure to check out the "Four-Day Carrots, Part 2" video on YouTube.