Abstract

The possibility of preparing a variety of fertilizers from Lao Cai apatite raw material with various contents of a water-soluble form of phosphorus at a nearly identical fraction of total and assimilable phosphates is shown.

中文翻译：

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控制老蔡磷灰石复合肥中磷的迁移率

摘要

显示了从老蔡磷灰石原料制备各种肥料的可能性，这些肥料具有各种水溶性形式的磷含量，总磷酸盐和可同化磷酸盐的比例几乎相同。