小白菜全程机械化生产技术规程 Technical Regulation for Mechanized Production of Chinese Cabbage 发 布 湖南省市场监督管理局2021-07发布-02 2021-09实施-0243 DB43/T2115—2021 湖南省地方标准 ICS CCS 67.080.20 B 31 DB43/T 2115—2021 I 目 次 前言 ································ ································ ································ ························ Ⅲ 1 范围 ································ ································ ································ ····················· 1 2 规范性引用文件 ································ ································ ································ ······ 1 3 术语和定义 ································ ································ ································ ············ 1 4 机具选型 ································ ································ ································ ··············· 2 5 一般要求 ································ ································ ································ ··············· 2 6 品种选择 ································ ································ ································ ··············· 2 7 灭茬 ································ ································ ································ ····················· 3 8 施肥 ································ ································ ································ ····················· 3 9 旋耕起垄 ································ ································ ································ ··············· 3 10 播种 ································ ································ ································ ···················· 3 11 肥水管理 ································ ································ ································ ·············· 4 12 植保 ································ ································ ································ ···················· 4 13 收获 ································ ································ ································ ···················· 4 14 机具维护 与保养 ································ ································ ································ ···· 5 15 田间档案管理 ································ ································ ································ ········ 5 附录A（资料性） 小白菜主要病虫害防治方法表 ································ ······························ 6 附录B（规范性） 小白菜全程机械化生产档案 ································ ································ · 7 DB43/T 2115—2021 II DB43/T 2115—2021 III 前 言 本文件按照 GB/T 1.1 —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。 本文件由湖南省农业农村厅提出。 本文件由湖南省农业标准化技术委员会归口。 本文件起草单位：长沙市农业科学研究院。 本文件主要起草人：谭远宝、王安乐、颜军、杨鸥、刘义文、周清华、林佳福、刘素兰、邓稳桥、 杨福强、向琳娜。 DB43/T 2115—2021 IV DB43/T 2115—2021 1 小白菜全程机械化生产技术规程 1 范围 本文件规定了小白菜的全程机械化生产的灭茬、施肥、精细化整地、精量播种、植保、土下带根采 收六个环节的机械化作业的机具选择、作业要点、作业质量的技术要求。 本文件适用于湖南省小白菜生产全程机械化作业，其它地区可参考引用。 2 规范性引用文件 下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。 其中， 注日期的引用文件， 仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于本 文件。 GB 10395.3 农林机械 安全 第3部分：厩肥撒施机 GB 10395.5 农林机械 安全 第5部分：驱动式耕作机械 GB 10395.6 农林机械 安全 第6部分：植 物保护机械 GB 10395.9 农林机械 安全 第9部分：播种机械 GB 16715.2 瓜菜作物种子 第2部分：白菜类 GB 18447.1 拖拉机 安全要求 第1部分 轮式拖拉机 GB 18447.2 拖拉机 安全要求 第2部分 手扶拖拉机 GB/T 24675.6 保护性耕作机械 秸秆粉碎灭茬还田机 GB/T 50485 —2009 微灌工程技术规范 GB/T 5668 —2017 旋耕机 GB/T 8321 （所有部分） 农药合理使用准则 NY/T 5010 —2016 无公害食品 种植业产地环境条 件 NY/T 650 喷雾机（器） 作业质量 3 术语和定义 下列术语和定义适用于本文件。 3.1 碎土率 Soil breaking rate 是指耕整作业后，土壤颗粒大小被淹没覆盖的程度，以直径＜ 4cm的土块质量占总质量的百分比进 行计算。 3.2 重播指数 Soil breaking rate 播行内重播种子数占理论种子数的百分比。 3.3 漏播指数 Missing seeding index DB43/T 2115—2021 2 播行内漏播种子数占论播种数的百分比。 3.4 播行直线性偏差 Straightness deviatio n of broadcasting 播行中心线偏离其基准线的水平距离。 3.5 灌水均匀系数 Irrigation uniformity coefficient 表示微灌系统中同时工作的灌水器出水量均匀程度的系数。 3.6 施药液量误差 Error of liquid dosage 是指喷杆式喷雾机各喷头间喷药量与喷量平均值之间的的差异。 3.7 综合损失率 Comprehensive loss rate 是指收获机作业过程中造成的漏割、割破以及输送过程损坏的质量