DB43/T2663—2023 43 湖南省地方标准 ICS CCS 67.060 B 22 发 布 湖南省市场监督管理局2023-0 8发布-22 2023-11实施-2 2设施叶类蔬菜多茬生产技术规程 Technical regulation for multi-stubble cultivation of protected leaf-vegetables DB43/T 2663—2023 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 产地环境 ································ ································ ································ ··············· 1 5 品种选择 ································ ································ ································ ··············· 1 6 整地施肥 ································ ································ ································ ··············· 1 7 播种育苗 ································ ································ ································ ··············· 2 8 移栽 ································ ································ ································ ····················· 2 9 田间管理 ································ ································ ································ ··············· 2 10 病虫害防治 ································ ································ ································ ··········· 3 11 采收上市 ································ ································ ································ ·············· 3 12 废弃物处理 ································ ································ ································ ··········· 3 13 档案管理 ································ ································ ································ ·············· 3 附录A（资料性） 叶类蔬菜病虫害生物防治方法 ································ ······························ 4 附录B（资料性） 叶类蔬菜病虫害化学防治方法 ································ ······························ 5 附录C（资料性） 生产档案 ································ ································ ························· 6 DB43/T 2663—2023 II DB43/T 2663—2023 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：湖南农业大学、湖南生物机电职业技术学院、汉寿县农业农村局、长沙市农业科 学研究院、汉寿县诚盟蔬菜种植专业合作社。 本文件主要起草人：吴秋云、黄科、王军伟、雷晓英、黄庆、史博、聂习龙。 DB43/T 2663—2023 IV DB43/T 2663—2023 1 设施叶类蔬菜多茬生产技术规程 1 范围 本文件规定了设施叶类蔬 菜多茬生产的产地环境、品种选择、整地施肥、播种育苗、移栽、田间管 理、病虫害防治、采收上市、废弃物处理、档案管理等要求。 本文件适用于湖南设施叶类蔬菜的多茬栽培。 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/T 8321.10 农药合理使用准则（十） GB 16715.5 瓜菜作物种子 第5部分：绿叶菜类 NY/T 391 绿色食品 产地环境质量 NY/T 394 绿色食品 肥料使用准则 NY/T 2118 蔬菜育苗基质 3 术语与定义 下列术语和定义适用于本文件。 3.1 叶类蔬菜 leaf-vegetables 以柔嫩的叶片、叶柄或嫩茎供食用的一大类蔬菜的总称。 注：包括小白菜、苋菜、菠菜、芹菜、蕹菜、生菜、油麦菜和韭菜等。 4 产地环境 应符合NY/T 391 的规定。 5 品种选择 根据不同播种期，选择适宜当地的环境条件、适应市场需求，丰产、抗逆性强、商品性好的品种。 种子质量应符合 GB 16715.5 的要求。 6 整地施肥 6.1 施基肥 DB43/T 2663—2023 2 肥料使用应符合 NY/T394的要求。 每年每 667 m2施商品有机肥 800 kg～1000 kg、 三元复合肥 20 kg～ 30 kg，深翻细耙再整平。 6.2 作畦 畦面宽0.9 m～1.5 m、高0.2 m～0.3 m，沟宽0.3 m。 7 播种分直播和育苗 7.1 育苗 采用集约化育苗或直播。育苗移栽宜采用穴盘育苗，育苗基质应符合 NY/T 2118 的要求。 7.2 苗期管理 当幼苗开始出土时，及时揭开畦面地膜或遮阳网。冬春季注意保温，控制湿度；夏季注意遮阳网和 防虫网覆盖，保持土壤湿 度。 8 田间管理 8.1 水分管理 设施内叶类蔬菜的灌溉宜采用微喷灌。缓苗期保持土壤湿润，定植成活后适当蹲苗，生长中后期控 制浇水。 8.2 追肥 采用水肥一体化方式，定植成活后结合浇水每 667 m2喷施冲施肥 10 kg～15 kg；15天后第2次叶 面追肥，每 667 m2追施冲施肥 10 kg。 9 病虫害防治 9.1 防治原则 综合防治为主，化学防治为辅。 9.2 主要病虫害 9.2.1 主要病害 霜霉病、软腐病、根肿病和病毒病等。 9.2.2 主要虫害 黄曲条跳甲、小菜蛾、菜青虫、甜菜夜蛾、斜纹 夜蛾、蚜虫。 9.3 防治方法 9.3.1 农业防治 选用抗病品种；土壤消毒，清洁田园；培育适龄壮苗；地膜覆盖栽培；合理密植；轮作换茬等。 DB43/T 2663—2023 3 9.3.2 物理