解磷微生物肥料的作用和应用梁绍芬，姜瑞波（中国农科院土肥所１０００８１）随着农业生产的不断发展，农作物单位面积产量不断提高，对肥料的需要量也越来越大。目前，农业生产对磷肥的需求日益增大，而我国磷矿资源相对不足，含磷最丰富的磷矿多集中在西南地区，给生产... Function and Application of Phosphate-Solubilizing Microbial Fertilizer Liang Shaofen, Jiang Ruibo (Soil and Fertilizer Institute, Chinese Academy of Agricultural Sciences, 100081) With the continuous development of agricultural production, the yield per unit area of ​​crops is continuously increasing and the demand for fertilizers is also growing. At present, the demand for phosphate fertilizer in agricultural production is increasing day by day, while the phosphate rock resources in our country are relatively inadequate, and the phosphate rock with the most abundant phosphorus is mostly concentrated in the southwestern region.