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  • 简介:INTRODUCTIONTheinsolublephosphateswhichcannotbedirectlyabsorbedbyplantsarethemaiformsofinorganicphosphateinsoil.Thesekindsofphosphatescanbesolubilizedbyseveralspeciesofbacteriawhicharewidelyspreadinsoilespeciallyinrhizospherewhere70%ofthebacteriaarecapableofsolubilizinginorganicphosphate.Manyresearchersre-

  • 标签: 红壤 有机酸 水溶性磷肥 无机肥 磷细菌 种类