烟–稻轮作区农田养分流失管控技术规程 Technical regulation for management and control farmland nutrient loss in tobacco-rice rotation areaof 发 布 湖南省市场监督管理局2021-07发布-02 2021-09实施-0243 DB43/T2088—2021 湖南省地方标准 ICS CCS 67.080.20 B 31 DB43/T 2088—2021 I 目 次 前言 ································ ································ ································ ························ Ⅲ 1 范围 ································ ································ ································ ····················· 1 2 规范性引用文件 ································ ································ ································ ······ 1 3 术语与定义 ································ ································ ································ ············ 1 4 烟田养分流失管控 ································ ································ ································ ··· 2 5 稻田养分流失管控 ································ ································ ································ ··· 2 6 土壤保育培肥 ································ ································ ································ ········· 3 7 区域养分消纳拦截 ································ ································ ································ ··· 3 8 档案管理 ································ ································ ································ ··············· 3 DB43/T 2088—2021 II DB43/T 2088—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：湖南省农业生态环境研究所、湖南省烟草公司郴州市公司、郴州市农业科学研究 所、湖南省烟草公司衡阳市公司。 本文件主要起草人：鲁耀雄、彭福元、李宏光、卢红玲、罗经仁、李武进、崔新卫、高鹏、龙世平、 李云霞、向鹏华、肖志鹏、郭婷、 母婷婷、 李生、钟权。 DB43/T 2088—2021 IV DB43/T 2088—2021 V 引 言 农田养分流失引起水体富营养化已成为河流、湖泊的重要污染源。烟 –稻轮作区农田养分流失主要 是由雨水分配不匀、不合理施肥、水分管理不当、不重视土壤保育和区域养分消纳拦截系统建设等造成 的，通过合理施肥、水肥耦合、土壤覆盖、土壤培肥等技 术措施，实现农田养分流失的源头控制。并建 设生态田埂和生态沟渠塘等区域养分消纳拦截系统，实现农田养分流失的过程阻断，达到烟 –稻轮作区 农田养分流失管控的目的。 本文件的发布有利于规范烟 –稻轮作区农田养分流失管控的农事操作，也有利于烟草 /晚稻优质绿 色生产，提高养分利用率，促进耕地质量提升、化肥减施，减少农业面源污染。 DB43/T 2088—2021 VI