soil N的用法和樣例：
例句
- These results indicate that the vegetation has stronger effect on soil nitrogen mineralization than soil types.
不同土地利用方式對土壤氮素礦化作用的影響強於不同土壤類型的影響。 - The priming effect of nitrogen fertilizer on soil nitrogen was studied by using waterlogged incubation method.
摘要應用淹水培養方法，研究了銨態氮肥對土壤氮素的激發效應。
