<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31375547</termId><termName>humus</termName><termType>PT</termType><termNote><![CDATA[ Dark brown or black non-living organic substance derived from microbial decomposition of plant and animal substances on the surface of the earth. Living plants derive nutrients from the forms created by this decomposition. ]]></termNote><termCreatedDate>2026-03-30 20:41:18</termCreatedDate><relation><relationType>BT</relationType><termId>31344878</termId><termName>soil by composition or origin</termName><termType>PT</termType></relation></term>  </Zthes>