氨水是我国小型合成氨化肥工业主要产品,近年来,各地均扩大生产。它具有肥效高,见效快,易制造,生产成本低等优点,长期使用对土壤不会产生不良后果。特别是酸性土壤,除直接供给氮素营养外,还可以改善土壤酸碱度,有利于作物生长,效果更好,各地已广泛使用。根据我县迈陈、西连、附城龙 Ammonia is China’s small-scale synthetic ammonia fertilizer industry’s main product, in recent years, all over the expansion of production. It has high fertilizer efficiency, quick, easy to manufacture, low production costs, long-term use of the soil will not have adverse consequences. Especially acidic soil, in addition to direct supply of nitrogen nutrition, but also can improve the soil pH, is conducive to crop growth, the effect is better, has been widely used around. According to my county step Chen, west, attached to the city dragon