| 摘要 |
PROBLEM TO BE SOLVED: To provide a heating source apparatus for sterilization of soil capable of easily bringing into a spot to be sterilized, quickly switching steam sterilization, hot water sterilization or combined use for the both according to the soil, crop plants, or kinds of pathogenic bacteria, and the like, in the soil. SOLUTION: This invention relates to the heating apparatus for sterilization of soil provided with a steam boiler (10) and a hot water generator (20) mounted on a carrier (2) which has wheels (3), wherein the steam boiler (10) generates steam having temperature required for sterilization of the soil and has a steam feeding path for sterilization (15) feeding the steam to a steam sterilizing hose (18) and a heating steam feeding path (16) for feeding the steam to the hot water generator (20) which comprises a heat-exchanging tank (21) mixing the steam fed from the heating steam feeding path (16) and water fed from outside for rising the water to the required temperature for sterilization and a sterilizing hot water feeding path (28) feeding the sterilizing hot water generated in the heat-exchanging tank (21) to a hot water sterilizing hose (31). COPYRIGHT: (C)2006,JPO&NCIPI
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