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有机茶园
释义
有机茶园
Encyclopedia
农学
茶树栽培
释
organic tea gardens
有机茶园
生产环境未受污染,茶叶生产过程按照有机农业的基本原则和要求,遵循自然规律和生态学原理,协调种植业和养殖业的平衡,采取有利于生态和环境可持续发展的农业生产技术,不使用化学合成的农药、肥料、生长调节剂、基因工程技术及产品,按照国内外有关标准经专业机构认证的茶园。
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steel arches
steel band
steel bar
steel bar bender
steel bar cold-drawing machine
steel bar cold-extruding machine
steel bar molding
steel bar processing machinery and prestressed machinery
steel-bars truss deck
steel bar truss molding machine
steel beam
steel beam for emergency repair of railway
steel-belt sorter
steel bonded cemented carbide
steel braced frame
steel braced frame structure system
steel bridge
steel bridge erection
steel bridge fabrication
steel building structure
steel butt welding machine
steel cable
steel cage forming machine
steel catenary riser
steel catenary riser ,SCR
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