The utilizing efficiency (UE) and transformating efficiency of the sorbed phosphorous by PEM were 57.5% and 61.7%, respectively, which were significantly higher than the average soil microorganisms.

• 结果表明PEM能有效地利用矿物吸附磷；微生物利用率和转化率分别达到57.；5%25和617%25；均明显高于一般土壤微生物(土壤悬液接种)。