DOP can leaching easily,while the content of phosphorus in soil is low,while the content of phosphorus in soil is high MRP is the mostly form of leaching.

• 土壤磷素含量较低时,主要是可溶性有机磷(DOP)淋溶出来,当土壤含磷水平高或施磷(无机磷肥)量大时,可溶性无机磷(MRP)就成为淋溶的主要形态。