云 南磷肥厂在长期的生产实践中 ,已形成了一整套具有国内领先水平的湿法磷酸和重过磷酸钙（以下简称重钙）生产技术和管理机制 ,且地处磷矿石储量丰富的滇池之滨 ,具有相当明显的资源优势。这些为云南磷肥厂提升企业核心竞争力提供了有利的条件。但是 ,由于国内外化肥市场的全 In the long-term production practice, the Yunnan Phosphatic Fertilizer Plant has formed a complete set of production technology and management mechanism of wet-process phosphoric acid and heavy superphosphate (hereinafter referred to as heavy calcium) with leading domestic level, and is located in Dianchi Lake, where there is abundant reserves of phosphate ore. The shore has obvious resource advantages. These provide favorable conditions for Yunnan Phosphate Fertilizer Plant to enhance its core competitiveness. However, due to the full range of domestic and foreign fertilizer markets