硝酸铵

例句：

1. 1.The soil needs to be enriched with ammonium nitrate to improve its fertility.
   土壤需要用硝酸铵来提高肥力。
2. 2.The plant uses ammonium ions to transport nutrients from the roots to the leaves.
   植物利用铵离子将养分从根部输送到叶子。
3. 3.The chemical reaction between ammonium and water produces ammonia gas.
   氨与水的反应产生氨气。