DB43/T2692—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玉米-辣 椒套作技术规程 2023-08发布-22 2023-11实施-22Technical regulation for Maize- Pepper Intercropping DB43/T 2692—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 地块选择 ································ ································ ································ ················ 1 5 品种选择 ································ ································ ································ ················ 1 6 整地施基肥 ································ ································ ································ ············· 2 7 田间配置 ································ ································ ································ ················ 2 8 播种与定植 ································ ································ ································ ············· 2 9 田间管理 ································ ································ ································ ················ 2 10 采收 ································ ································ ································ ····················· 3 11 清园 ································ ································ ································ ····················· 3 12 档案管理 ································ ································ ································ ··············· 3 附录A（资料性） 玉米辣椒套作示意图 ································ ································ ··········· 4 附录B（资料性） 主要病虫草害防治方案 ································ ································ ········ 5 附录C（资料性） 生产档案 ································ ································ ·························· 7 DB43/T 2692—2023 II DB43/T 2692—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：湖南省作物研究所、湖南省蔬菜研究所、湖南省农业装备研究所、湖南省宜章县 农业农村局、宜章县笆篱镇农 业综合服务中心 本文件主要起草人：李涵、陈志辉、郑井元、汤彬、郭欢乐、曹钟洋、黄虎兰、陈松林、曾强、王 志伟、谭金文、石春亮、李雪容。 DB43/T 2692—2023 IV DB43/T 2692—2023 1 玉米-辣椒套作技术规程 1 范围 本文件规定了玉米 -辣椒套作栽培的地块选择、品种选择、整地施基肥、田间配置、播种与定植、 田间管理、病虫草害防控、采收、清园和档案管理等技术要求。 本文件适用于湖南省玉米、辣椒主产区生产作业。 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 4404.1 粮食作物种子 第一部分：禾谷类 GB 5084 农田灌溉水质标准 GB/T 16715.3 茄果类作物种子 NY/T 496 肥料合理使用准则 DB43/T 2606 茄果类蔬菜露地绿色栽培技术规程 3 术语和定义 下列术语和定义适用于本文件。 3.1 分带轮作 玉米、辣椒带状套种种植中，上一年玉米、辣椒按照一定行比分带套种，下一年玉米、辣椒带间轮 换种植，以此类推。 4 地块选择 地块选择交通便利、地势较平坦（坡度 15°以下） 、排灌方便、土层深厚的地块。 5 品种选择 玉米选择生育期适宜、紧凑或半紧凑、耐密植、抗逆高产的品种，种子质量符合 GB 4404.1 中规定 的良种级以上标准。 辣椒选择抗病抗逆性强、坐果集中、连 续坐果能力强、高产稳产的中晚熟朝天椒品种。种子质量符 合GB/T 16715.3 中规定的标准。 DB43/T 2692—2023 2 6 整地施基肥 6.1 整地 耕深25 cm～35 cm，沟深30 cm～35 cm，沟宽40 cm～45 cm。 6.2 施基肥 整地前每 667 m2施硫酸钾复合肥（ 15-15-15）50 kg～60 kg，商用有机肥 100 kg～150 kg。肥料 使用应符合 NY/T 496 的规定。辣椒移栽前 5 d～7 d，每667 m2施硫酸钾复合肥（ 15-15-15）25 kg～ 30 kg，翻入土壤。 7 田间配置 7.1 分带轮作 玉米与辣椒行比为 2:2时，带宽 1.9 m，玉米行与辣椒行距为 40 cm，玉米行距 70 cm，辣椒行距 40 cm，实行玉米和辣椒分带轮作。具体种植示意图见附录 A，可根据实际情况调整配置。 7.2 带状套作种植 玉米与辣椒行比为 2:4时，带宽 2.5 m，玉米行与辣椒行距为 30 cm，玉米行距 70 cm，辣椒行距 40 cm。具体的种植示意图见附录 A，可根据实际情况调整配置。 7.3 种植密度与株距 玉米种植密度根据玉米株型调节，一般为每 667 m2 1500株～2000株。玉米与辣椒行比为 2:2时, 玉米株距 35 cm～46 cm。玉米与辣椒行比为 2:4时，玉米株距 27 cm～35 cm。 套作辣椒种植密度为每 667m2 1200株～2000株。 玉米与辣椒行比为 2:2时,辣椒株距 35 cm～58 cm。 玉米与辣椒行比为 2:4时，辣椒株距 54 cm～88 cm。 8 播种与定植 8.1 玉米播种 玉米于3月中下旬直播。湘南地区宜早播，湘北地区宜晚播。 8