SOIL STERILIZER

摘要

PROBLEM TO BE SOLVED: To obtain a soil sterilizer affording sufficient sterilizing effects. SOLUTION: This soil sterilizer 5 is provided with soil lifting means 21 for eliminating recessed parts of a traveling car treading parts A1 and first earthing up means 15 for earthing up the traveling car treading parts A1. The soil sterilizer 5 is further equipped with furrow-forming blade bodies 16 for forming furrows for injecting an agent in the traveling car treading parts A1 and agent injecting pipes 17 for injecting the agent into the furrows for injecting the agent. The soil sterilizer 5 is provided with a second earthing up means 18 for earthing up the furrows for injecting the agent after injecting the agent and a land roller 22 for compacting a field A. COPYRIGHT: (C)2003,JPO