土壤有机磷组分及其生物有效性

世界上大部分土壤缺磷,而有机磷作为土壤磷库的重要组成部分,研究其组分及生物有效性,对充分合理利用土壤丰富的有机磷资源、促进农业的可持续发展具有重要意义。结合国内外已有的研究成果,从土壤有机磷的含量、形态及影响有机磷生物有效性的因素等几个方面,对土壤有机磷的研究现状进行了综述。

Review on soil organic phosphorus component and its bioavailability

In view of the fact of phosphorus deficiency in soil for agriculture production all over the world,and as an important part in soil phosphorus pool,soil organic phosphorus is researched on its component and bioavailability,for making good use of abundant soil organic phosphorus and enhancing sustainable agricultural development.Based on achievements of soil organic phosphorus field at home and abroad,some factors are discussed,including the content of soil organic phosphorus,forms,and bioavailability to crops.