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ICSDB61陕西省地方标准 DB 61/ T540—2012设施栽培芹菜病虫害绿色防治技术规程2012-04-11发布2012-05-10实施陕西省质量技术监督局发 布 —前言 AI —设施栽培芹菜病虫害绿色防治技术规程 GB4285-1984GB/T 8321.1~9NY/T393-2000solar greenhouselarge or medium plastic greenhousesmall arched plastic greenhouseozoneinsect-proof net —× —a)b)c)GB4285GB/T 8321.1~9NY/T393-20001d)A。e)1239:0011:0041115:0017:00·hm2hm2hm2hm2hm2hm2hm2hm2hm2hm2hm2hm2hm2hm2hm2hm2
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