The adsorption rates of triadimefon in the soils were in the sequence of tinted meadow soil ( . 8%) < quaternary period吸附率由小到大的顺序为：浅色草甸土( . 8％)＜红壤(. ％)＜麻沙泥( . ％)＜红黄泥(.0％)＜黑土(7. ％)；