DB43/T2691—2023 43 湖 南 省 地 方 标 准ICS CCS 65.020.20 B 31 发 布 湖南省市场监督管理局大棚多年生辣椒栽培技术规程 2023-08发布-22 2023-11实施-22Technical regulations for perennial cultivation of chilli pepper in plastic greenhouse DB43/T 2691—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 设施选型 ································ ································ ································ ················ 1 5 品种选择 ································ ································ ································ ················ 1 6 播种育苗 ································ ································ ································ ················ 2 7 定植 ································ ································ ································ ······················ 2 8 大棚管理 ································ ································ ································ ················ 3 9 病虫害防治 ································ ································ ································ ············· 3 10 采收 ································ ································ ································ ····················· 4 11 清园 ································ ································ ································ ····················· 4 12 档案管理 ································ ································ ································ ··············· 4 附录A（资料性） 主要病虫害化学防治方法 ································ ································ ····· 5 DB43/T 2691—2023 II DB43/T 2691—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：湖南泗元生态农业科技有限公司、娄底市农业农村局、冷水江市农业农村局、娄 底市市场监督管理局。 本文件主要起草人：姜泗元、陈杰、陈爱忠、刘安。 DB43/T 2691—2023 IV DB43/T 2691—2023 1 大棚多年生辣椒栽培技术规程 1 范围 本文件规定了大棚多年生辣椒栽培的设施选型、品种选择、播种育苗、定植、大棚管理、病虫害防 治、采收、清园和档案管理等内容。 本文件适用于湖南省大棚多年生辣椒的栽培。 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 4285 农药安全使用标准 GB/T 8321 （所有部分）农药合理使用准则 GB/T 16715.3 瓜菜作物种子 第3部分：茄果类 GB/T 42478 农产品生产档案记载规范 NY/T 2312 茄果类蔬菜穴盘育苗技术规程 DB43/T 2398 -2022 大棚辣椒越夏长季节栽培技术规程 3 术语和定义 本文件没有需要界定的术语和定义。 4 设施选型 选用单体塑料大棚（宽 6 m～8 m，中顶高 5 m～6 m）或连栋塑料大棚（ 2连栋以上，单体跨度 6 m～8 m、顶高5 m～6 m、肩高不低于 4 m） ；冬春育苗采用“大棚顶膜 +小拱棚+地膜”进行保温覆 盖，选用防尘无滴多功能农膜；夏秋和秋冬育苗采用“大棚顶膜 +遮阳网”或“大棚顶膜 +防虫网+遮 阳网”进行覆盖；冬春育苗夜间宜采用加盖地膜保温，辅助地热线加温，连栋大棚应配备增温和降 温设施。 5 品种选择 宜选择株型高大、枝条适宜修剪、连续结果能力强、耐寒、耐高温的品种。种子质量应符合 GB/T 16715.3的要求。 DB43/T 2691—2023 2 6 播种育苗 6.1 种子处理 应按DB43/T 2398 -2022中6.4.2的规定执行。 6.2 播种时间 10月下旬。 6.3 播种量 每667 m2播种量宜为 15 g～20 g。 6.4 穴盘育苗 应按NY/T 2312 的规定执行。 6.5 苗期管理 6.5.1 温度管理 出苗前高温促齐苗，白天适宜温度 20 ℃～28 ℃，夜间适宜温度 15 ℃～18 ℃；70％～80％的种 子出苗后及时揭开地膜，白天适宜温度 20 ℃～25 ℃，夜间不低于 15 ℃；定植前 5 d～7 d炼苗，炼 苗期，白天适宜温度 20 ℃～25 ℃，夜间适宜温度 11 ℃～13 ℃。 6.5.2 水分管理 播种后浇足水，出苗前保持土壤湿润，出苗后适量补水；当育苗棚内空气湿度大于 80％时，应加 大通风降湿。 6.5.3 肥料管理 苗期出现叶片瘦小、叶色淡黄等缺素症状时，应及时补充适量养分，可用 0.1％浓度的磷酸二氢钾 叶面喷施。 6.5.4 壮苗标准 苗龄120 d～150 d，8片～10片真叶，叶色浅绿，根系完好 ，无病虫害。 7 定植 7.1 整地做畦 7.1.1 定植前深翻土地，每亩施优质商品有机肥 300 kg。 7.1.2 整地做畦，畦宽 1 m～1.2 m、沟宽0.7 m～0.9 m、沟深0.3 m～0.35 m开沟作畦，覆盖银黑双 面膜。 7.2 定植时间 2月中下旬到 3月上旬。