磷素在农业生产中是不可缺少的。包括土壤成土矿物、氧化物等在内的土壤固磷介质对磷有明显的固定作用。
Zhang Zhijian, Wang Guang-huo, Wang Ke, Zhu Yin-men. PHOSPHORUS DISSOLUBILITY AND ITS LOSS MECHANISM OF THE SIMULATED PADDY SOILS[J]. Acta Pedologica Sinica,2001,38(1):139-143.