were examined,the result s are as follows:the average standing crop for sharptooth oak stand at age26,Ar mand pine stand at age24and Chinese pine stand at age24was17.475t/ha in the order of Armand pine>Chinese pine>sharptooth oak stand.

• 26龄锐齿栎林、24龄油松林和24龄华山松林凋落物现存量平均值为17.；475t/hm2；排序为华山松林>油松林>锐齿栎林。