For 3 soils, the ability that organic acid desorb adsorbed phosphorus followed the order: yellow brown soil under Chinese fir> yellow brown soil under mason pine> red soil under Chinese fir in Fujian.

• 在三种土壤上,两种有机酸对吸附磷的解吸作用大小顺序为:杉木林下黄棕壤>马尾松林下黄棕壤>杉木林下红壤。