堆肥腐熟前后胡敏酸与富里酸的还原容量比较崔东宇;何小松;席北斗;檀文炳;高如泰;袁英;张慧;许鹏达【摘 要】Humic substances, i.e., humic acids (HA) and fulvic acids (FA), were extracted from the uncomposted and composted samples, and used as the electro...