ICS65.020.30 CCSB20 4206 襄阳市地方标准 DB4206/T75—2024 青贮玉米生产技术规程 Codeofpracticefortheproductionofsilagemaize 2024-01-30发布 2024-02-29实施 襄阳市质量技术监督局  发布 DB4206/T75—2024 I目次 前言..................................................................................II 1范围................................................................................1 2规范性引用文件......................................................................1 3术语和定义..........................................................................1 4产地环境条件........................................................................1 5生产技术............................................................................1 播前准备........................................................................1 播种............................................................................2 田间管理........................................................................2 收割............................................................................3 青贮............................................................................3