ICS 65.020.20 CCS B 05 4201 武汉市地方 标准 DB4201/T 729—2024 梨树平棚架栽培技术规程 Code of practice for pear flat trellis cultivation 2024 - 12 - 26发布 2025 - 01 - 26实施 武汉市市场监督管理局 发布 DB4201/T 729— 2024 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 园地选择 ............................................................................ 1 环境条件 ........................................................................ 1 4.1 气候条件 ........................................................................ 1 4.2 土壤条件 ........................................................................ 1 4.3 5 砧木和品种选择 ...................................................................... 2 砧木选择 ........................................................................ 2 5.1 品种选择 ........................................................................ 2 5.2 苗木要求 ........................................................................ 2 5.3 6 定植前准备 .......................................................................... 2 挖穴改土 ........................................................................ 2 6.1 苗木处理 ........................................................................ 2 6.2 7 栽植 ................................................................................ 2 栽植时间 ........................................................................ 2 7.1 栽植密度 ........................................................................ 2 7.2 栽植方法 ........................................................................ 2 7.3 8 棚架构造与搭建 ...................................................................... 2 搭建时间 ........................................................................ 2 8.1 棚架材料 ........................................................................ 2 8.2 棚架结构 ........................................................................ 3 8.3 棚架搭建 ........................................................................ 3 8.4 9 整形修剪 ............................................................................ 3 10 花果管理 ........................................................................... 3 辅助授粉 ....................................................................... 3 10.1 疏果 ........................................................................... 3 10.2 套袋 ........................................................................... 4 10.3 11 土肥水管理 ......................................................................... 4 土壤管理 ....................................................................... 4 11.1 施肥 ........................................................................... 4 11.2 水分管理 ....................................................................... 5 11.3 12 病虫害防治 ......................................................................... 5 梨树主要病虫害 ................................................................. 5 12.1 DB4201/T 729— 2024 II 防治原则 ........................................................................ 5 12.2 防治方法 ........................................................................ 5 12.3 附录A（资料性） 砂梨主要病虫害化学防治方法 ............................................. 6