一、农业急需磷肥: 我省六十年代开始推广施用磷肥。当时质优,却被叫作“过午酸菜”(过磷酸钙)。七十年代越发显其良好效果,近年质次,倒被称为“灵肥”(磷肥)。如:地处东南沿海平原的晋江县陈埭公社1978年水稻年亩产1400多斤,去年增加磷肥用 First, agriculture urgently needs phosphate fertilizer: In the 1960s, the province began to promote the application of phosphate fertilizer. At the time of high quality, it was called “sauerkraut” (superphosphate). In the 1970s, it became more and more effective. In recent years, it was called “Ling Fei” (P fertilizer). Such as: located in the southeastern coastal plain of Jinjiang County, Chenjing Commune in 1978, the annual rice production of 1400 kilos, last year increased the use of phosphate fertilizer