摘要
After decades of rapid development,China’s phosphate fertilizer output reached13.86 million tons (calculated bydiphosphorus pentoxide content) in 2009,a record high, up 36.2% over 2004.Of that,the output of high-content phosphate &compound fertilizers was 10.615 milliontons, up 93.3% over 2004, and the combinedoutput of calcium superphosphateand calcium magnesium phosphate was 3.242 million tons, down 30.8% from 2004.(According to the National Bureau ofStatistics, China’s phosphate fertilizer out-
