Treated with nitrogen or a nitrogen compound.(adjective)
Simple past tense and past participle of nitrogenize.(verb)
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Use "nitrogenized" in a sentence
"The nitrogenized fertilizer factory came afterwards, and this was a great industry, the biggest in Cuba, with a production capacity of more than 400,000 tons per year."
"Urea nitrogenized fertilizer, 80.3 in 1969; 141 in 1974."
"The production of fertilizer, without disagreeing with the comrades of Cubanita or Matanzas, is beginning to be developed, and they were the first to produce nitrogenized fertilizer."