Even nitrogen, which is a gas in its elemental state, is normally absorbed from the soil as nitrate ions.

即使是元素状态为气体的氮，也通常作为硝酸根离子从土壤中被吸收。

youdao

Nitrate and water-soluble organic nitrogen were migrated with deionised water migrating and increased subsoil fertility.

硝酸盐和水溶性有机氮随着去离子水的迁移而迁移，并增加了土壤的肥力。

youdao

Then anaerobic bacteria take that nitrate and turn it into harmless nitrogen gas.

最后厌氧菌将硝酸盐转化成无害的气体氮。

youdao

Then anaerobic bacteria take that nitrate and turn it into harmless nitrogen gas.

FORBES: Page 2 of 2

Ammonium nitrate, a solid fertilizer composed of ammonia and nitrogen, is also a component of explosives widely used in mining.

CNN: 12 bodies recovered, 60 unaccounted for after Texas blast

One of the worst disasters in U.S. history involving a form of ammonia occurred in April 1947 when a ship loaded with ammonium nitrate -- a solid fertlizer composed of ammonia and nitrogen -- caught fire while docked in Texas City, Texas, in April 1947.

CNN: What is anhydrous ammonia?