| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for swiftly and correctly planning insect-control countermeasures which does not require skills. SOLUTION: The method comprises a process where environmental factors within an area of a predetermined radius R<SB>2</SB>, with an investigation point Z of location as the center are digitized as risk factors and summed up. COPYRIGHT: (C)2009,JPO&INPIT
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