<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
	mads.xsd"><authority><topic authority="http://sistemas.agricultura.gov.br/tematres/vocab/">Nitrogênio</topic></authority><related type="narrower"><topic>Nitrogênio Atmosférico</topic></related><related type="narrower"><topic>Nitrogênio não Protéico</topic></related><related type="narrower"><topic>Nitrogênio Protéico</topic></related><related type="other"><topic>Macroelemento</topic></related><related type="other"><topic>Metabolismo Nitrogenado</topic></related><related type="other"><topic>Mineralização</topic></related><related type="other"><topic>Nitrato</topic></related><related type="other"><topic>Nitrito</topic></related><related type="other"><topic>Nitrogenase</topic></related><related type="other"><topic>Npk</topic></related><related type="other"><topic>Carbamato</topic></related><related type="other"><topic>Ciclo do Nitrogênio</topic></related><related type="other"><topic>Fertilizante Nitrogenado</topic></related><related type="other"><topic>Fixação Assimbiótica de Nitrogênio</topic></related><related type="other"><topic>Fixação Simbiótica de Nitrogênio</topic></related><related type="broader"><topic>Elemento Químico</topic></related><variant type="other"><topic>Azoto</topic></variant></mads>