Earth Sterilization Method by Injecting Steam and Steam Earth Sterilizer for the Method

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PURPOSE : A steam soil disinfector is provided, which removes the microorganism, soil pest, weed seed by injecting steam of the high temperature into the surface soil.CONSTITUTION : A steam soil disinfector comprises : a plurality of steam spray holes(112) formed at the side in the pipe body(111); a steam injection needle(11) which is the needle type having the peak(113) in which the end is pointed in order to well penetrate into the soil and is perpendicularly adhered to the bottom of the pipe frame; a pipe frame(12) connecting the pipe of the constant size in the frame type; and a steam supply pipe which is provided with steam from a boiler.© KIPO 2009