<?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://tesauro.serviciokoha.com/vocab/">ARVENSES</topic></authority><related type="other"><topic>AGRICULTURA</topic></related><related type="other"><topic>HIERBAS</topic></related><variant type="other"><topic>AGRICULTURA ORGÁNICA</topic></variant><variant type="other"><topic>BARBECHO</topic></variant><variant type="other"><topic>CERCAS VIVAS</topic></variant><variant type="other"><topic>MATORRALES</topic></variant><variant type="other"><topic>MALEZAS</topic></variant> <note xml:lang="es">Plantas que crecen en forma silvestre en campos cultivados o ambientes antropogénicos. Su presencia puede tener efectos negativos o no sobre el cultivo. </note></mads>