学会誌「自然災害科学」

自然災害科学45 Vol.17,No.1, 1998, p31f

【報告】[Scientific Report]

山口県北部における1997年台風9号の豪雨特性と農業災害

Characteristics of Heavy Rainfall and Agricultural Disasters by Typhoon 9709 in Northern Part of Yamaguchi Prefecture

山本 晴彦*・早川 誠而*・岩谷 潔**

Haruhiko YAMAMOTO*, Seiji HAYAKAWA* and Kiyoshi IWAYA**

Abstract

Meteorological disaster was caused by heavy rainfall during typhoon 9709 in northern part of Yamaguchi Prefecture and western part of Shimane Prefecture. At Fukuga area in Abu town, the amount of precipitation from July 26 to 28 was 922 mm, and amount of precipitation on July 27 was 606 mm. The farmland was flooded because of the flood of the Ohi and the Zoumeki rivers by increased water. A farm pond collapsed four places at Mutsumi village. At Aso and Era farm ponds, rice plants were buried by earth and sand because of bank collapse. The loss of money in the agriculture of Yamaguchi Prefecture due to heavy rainfall with typhoon 9709 exceeded 6.6 billion yen.

キーワード:

1997年台風9号,豪雨,降水量,農業災害,山口県北部

Key words:

typhoon 9709, heavy rainfall, precipitation, agricultural disaster, northern part of Yamaguchi prefecture

*
山口大学農学部
Faculty of Agriculture, Yamaguchi University
**
山口大学大学院農学研究科
Graduate School of Agriculture, Yamaguchi University