ICS65.020CCSB05DB42湖北省地方标准DB42/T1816—2022青贮玉米和饲料油菜复种技术规程Codeofpracticeformultiplecroppingofsilagecornandforagerape2022-03-03发布2022-05-03实施湖北省市场监督管理局发布DB42/T1816—2022I目次前言................................................................................III1范围...............................................................................12规范性引用文件.....................................................................13术语和定义.........................................................................14技术要求...........................................................................1田块选择.......................................................................1茬口衔接播种期.................................................................15青贮玉米生产.......................................................................2品种选择.......................................................................2基肥、追肥.....................................................................2整地...........................................................................2播种...........................................................................2田间管理.......................................................................2收获...........................................................................36饲料油菜生产.......................................................................3品种选择.......................................................................3基肥、追肥.....................................................................3整地...........................................................................3播种...........................................................................3田间管理.......................................................................4收获...........................................................................4粉碎青贮.................................................................