有关部门近日公布的数据表明 ,我国磷复肥工业近 130 0万ｔ的年生产能力中有一半闲置。去年我国共产磷复肥 683万ｔ ,仅占全部生产能力的一半左右。与此同时 ,我国每年都要进口高浓度磷复肥 70 0～ 80 0万ｔ ,消耗外汇达十几亿美元。长期以来 ,国产化肥一直维持着氮多磷少钾缺 Relevant departments recently released data show that China’s phosphate compound fertilizer industry nearly 130 million t annual production capacity of half idle. Last year, 6.83 million tons of China’s total phosphorus compound fertilizer accounted for only about half of the total production capacity. At the same time, every year, China imports 70 to 80 million tons of high-concentration phosphate compound fertilizer and consumes over a billion U.S. dollars in foreign exchange. For a long time, domestic fertilizer has maintained a lack of nitrogen phosphorus less potassium