DB43/T2593—2023 43 湖南省地方标准 ICS CCS 67.080.01 B 31 发 布 湖南省市场监督管理局2023-0 4发布-10 2023-07实施-10炎陵黄桃高山延后成熟栽培技术规程 Code of practice for delayed-maturity cultivation of yellow peach at high altitude in Yanling county DB43/T2593—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建园······················································································································1 6品种选择················································································································1 7栽培管理················································································································2 8病虫害防治·············································································································2 9采收······················································································································2 10档案管理···············································································································2 附录A（资料性）桃园田间档案记载表···········································································3 DB43/T2593—2023 II DB43/T2593—2023 III前言 本文件按照GB/T1.1—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。 本文件主要起草单位：湖南省园艺研究所、湖南省农业信息与工程研究所、株洲市农业科学研究所。 本文件主要起草人：王飞翔、陈为峰、杨玉、张良波、徐海、周俊。 DB43/T2593—2023 IV DB43/T2593—2023 1炎陵黄桃高山栽培延后成熟技术规程 1范围 本文件规定了炎陵黄桃高山栽培延后成熟技术的产地环境、建园、品种选择、栽培管理、病虫害防 治、采收、档案管理等技术指标。 本文件适用于炎陵黄桃高山栽培。 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。 NY/T391绿色食品产地环境质量 DB43/T1900黄桃栽培技术规程 DB43/T2016桃病虫害绿色防控技术规程 3术语和定义 下列术语及定义适用于本文件。 3.1 高山栽培Cultivationathighaltitude 在500m～1400m海拔地区分不同海拔梯度种植，与低海拔地区错开熟期的栽培方式。 3.2 延后成熟Delayed-maturity 采取栽培管理措施，延后桃果实成熟期的栽培技术。 4产地环境 在500m～1400m海拔地区。其他产地环境应符合NY/T391的规定。 5建园 符合DB43/T1900规定。随海拔升高，栽植密度可适当增加，最大密度不超过50株/亩。 6品种选择 适宜炎陵高山种植的中晚熟品种。 DB43/T2593—2023 27栽培管理 7.1常规管理 符合DB43/T1900的规定。管理时间根据物候期做相应的调整。 7.2延后成熟管理 在桃树萌芽前浇灌果园，降低土温，延迟果树发芽期；早春时期，在桃树树冠下覆上杂草或作物秸 秆，减少太阳的辐射，减慢地温回升速度；在春季把桃树主干、主枝涂白（食盐∶石硫合剂∶石灰∶水 =1∶1∶6∶20），减少树体对太阳热能的吸收。 8病虫害防治 符合DB43/T1900和DB43/T2016的规定。 9采收 根据果实成熟度，在8月中旬～8月下旬分批采收。 10档案管理 应建立桃园生产记录档案，内容和格式见附录A，档案保存3年以上。 A应建立桃园生产记录档案，内容和格式见附录A，档案保存2年以上。