nitrogen, nitrogenous fertilizer Nitrogen fertilizer USA (Oregon), 21st century (2012). Photo Roadsidepictures Category Soil improvement French engrais azoté (N) English nitrogen, nitrogenous fertilizer Japanese Kanji 窒素肥料 Kana ちっそひりょう Translitération tisso-hi-ryô Chinese Traditional 氮肥 Simplified 氮肥 Pinyin danfei Preceding entry Next entry