About MATSUI HIROYUKI
About FUKUNAGA RYUJI
About シノザキ
About SHIMIZU SATOSHI
About 宇都宮大 大学院農学研究科
About 農業農村工学会論文集
About sediment runoff
About Ishigakijima Island
About Agricultural engineering
About Runoff process and affecting factor
About 石垣島
About 水田
About 降雨
About 出水
About 浮遊
About 土砂収支