<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31305863</termId><termName>biological control agents</termName><termType>PT</termType><termNote><![CDATA[ Agents used to protect plants and crops from natural enemies, such as insects or fungus.  ]]></termNote><termCreatedDate>2026-03-30 20:22:17</termCreatedDate><relation><relationType>UF</relationType><termId>31305864</termId><termName>biological control agent</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31305865</termId><termName>control agents, biological</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298939</termId><termName>materials by function</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31319907</termId><termName>antibiotic</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31319909</termId><termName>biocide</termName><termType>PT</termType></relation></term>  </Zthes>