ICS65.020.20 CCSB05DB2305 双鸭山市地方标准 DB2305/T022—2024 __________________________________________________________________________________________ 玉米茬保护性耕作整地技术规范 2024-08-20发布 2024-09-20实施__________________________________________________________________________________________ 双鸭山市市场监督管理局发布 DB2305/T022—2024 I目次 前言.....................................................................................................................................错误！未定义书签。 1范围..........................................................................................................................................................................1 2规范性引用文件......................................................................................................................................................1 3术语和定义..............................................................................................................................................................1 3.1地面秸秆粉碎...................................................................................................................................................1 3.2深松作业...........................................................................................................................................................1 3.3耙地作业...........................................................................................................................................................1 4地面秸秆粉碎..........................................................................................................................................................1 4.1前期准备...........................................................................................................................................................1 4.2粉碎作业...........................................................................................................................................................1 4.3操作要求...........................................................................................................................................................2 5深松作业..................................................................................................................................................................2 5.1设备选择与准备...............................................................................................................................................2 5.2深松角度...........................................................................................................................................................2 5.3深松深度...........................................................................................................................................................2 5.4作业要求...........................................................................................................................................................2 6耙地作业..................................................................................................................................................................2 6.1设备选择与准备...............................................................................................................................................3 6.2耙地角度...........................................................................................................................................................3 6.3耙地深度...........................................................................................................................................................3 6.4作业要求...........................................................................................................................................................3 DB2305/T022—2024 II引言 本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规定起 草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由双鸭山市农业农村局提出并归口管理。 本文件起草单位：黑龙江北大荒农业股份有限公司二九一分公司。 本文件主要起草人：刘吉龙、孟庆东、李娜、程晓娟、陈国建。