Ky. farmer uses propane-fueled hot-air blaster to fight frost

04/12/2012 | WKYT-TV (Lexington, Ky.)

Kevin Evans, a farmer in Kentucky, is one of many farmers that try to protect their crops from the cold when the temperature drops below the freezing point. Evans uses a propane-powered hot-air blaster to keep his crops from freezing. He also installed thermometers all over his orchard to keep tabs on the temperature.

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WKYT-TV (Lexington, Ky.)