ICS 65.020.20 CCS B 05 4211 黄冈市 地方标准 DB 4211/T 21—2023 茶树水肥一体化栽培技术规程 Technical code of practice for integrated cultivation of tea tree with water and fertilizer 2023 - 12 - 21发布 2024 - 02 - 21实施 黄冈市市场监督管理局 发布 DB 4211/T 21 —2023 I 目次 前言 ................................ ................................ ................. II 引言 ................................ ................................ ................ III 1 范围 ................................ ................................ ............... 1 2 规范性引用文件 ................................ ................................ ..... 1 3 术语和定义 ................................ ................................ ......... 1 4 茶树水肥一体化栽培程序的构成 ................................ ....................... 1 5 水肥一体化系统 ................................ ................................ ..... 2 系统组成 ................................ ................................ ....... 2 水泵设计 ................................ ................................ ....... 2 变频设备 ................................ ................................ ....... 3 施肥设备 ................................ ................................ ....... 3 过滤设备 ................................ ................................ ....... 3 管网 ................................ ................................ ........... 3 6 灌溉 ................................ ................................ ............... 3 灌溉时期和灌溉量 ................................ ............................... 3 灌溉水质 ................................ ................................ ....... 3 灌溉方法 ................................ ................................ ....... 3 7 水肥一体 ................................ ................................ ........... 4 施肥原则 ................................ ................................ ....... 4 肥料选择 ................................ ................................ ....... 4 施肥量 ................................ ................................ ......... 4 施肥时间 ................................ ................................ ....... 4 施肥方法 ................................ ................................ ....... 4 8 设备维护与保养 ................................ ................................ ..... 4 9 生产记录 ................................ ................................ ........... 5 附录A（资料性） 茶树水肥一体化栽培记录表 ................................ ............. 6