nitrogen treatments的用法和样例：
例句
- Grain protein content increased with HDT regardless of nitrogen treatment.By contrast, the influence of HDT on amylose content varied with nitrogen treatments.
增温后各氮肥处理蛋白含量均增加，增加幅度与施氮量呈负相关关系，高温高氮处理直链淀粉含量最低，蛋白含量最高。 - Topdressing nitrogen treatment had no obvious effect to total nitrogen in soil, but it had a stronger effect to alkalined-nitrogen.
追氮处理对土壤全氮没有明显的影响，但对土壤大麦碱解氮的影响比较大。
