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mads.xsd"><authority><topic authority="http://roble.intecca.uned.es/tematres/lem/">Riego</topic></authority><related type="narrower"><topic>Acequias</topic></related><related type="narrower"><topic>Riego por aspersión</topic></related><related type="narrower"><topic>Riego por goteo</topic></related><related type="narrower"><topic>Cultivos de regadío</topic></related><related type="other"><topic>Drenaje</topic></related><related type="other"><topic>Labranza</topic></related><related type="other"><topic>Nivelación de tierras</topic></related><related type="other"><topic>Plantas-Necesidades de agua</topic></related><related type="other"><topic>Agua-Abastecimiento</topic></related><related type="other"><topic>Embalses</topic></related><related type="other"><topic>Aguas para riego</topic></related><related type="other"><topic>Regadío</topic></related><related type="broader"><topic>Recursos hidráulicos</topic></related><related type="broader"><topic>Ingeniería agronómica</topic></related><variant type="other"><topic>Irrigación</topic></variant></mads>