| 摘要 |
PROBLEM TO BE SOLVED: To provide a soil disinfecting apparatus capable of uniformly and rapidly heat-treating the whole from the deep part to the shallow part of soil to be disinfected, while disinfecting soil with steam heat only by drawing. SOLUTION: This soil disinfecting apparatus is provided with a plurality of steam jetting holes 7 arranged in the vertical direction of a machine body on curved pipe parts 6 on the lower end sides of a plurality of vertical steam supply pipes 3 of the machine body and arranged in the cross direction of the machine body. COPYRIGHT: (C)2006,JPO&NCIPI
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