ICS 65.020.20 B 05 备案号： 湖 DB42 北 省 地 方 标 准 DB42/T 1390—2018 中稻塑盘旱育抛秧栽培技术规程 Cultivation techniques with seedling-throwing of dry rasied seedling in plastic trays （报批稿） 2018 - 09 - 04 发布 湖北省质量技术监督局 2018 - 11 - 24 实施 发 布 DB42/T 1390—2018 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 3.1 水稻塑盘 ...................................................................... 1 3.2 水稻抛秧栽培技术 .............................................................. 1 4 育秧 .............................................................................. 2 4.1 苗床准备 ...................................................................... 4.1.1 苗床选择 .................................................................. 4.1.2 苗床面积 .................................................................. 4.2 塑盘准备 ...................................................................... 4.3 盘土制备 ...................................................................... 4.3.1 盘土选择 .................................................................. 4.3.2 盘土处理 .................................................................. 4.3.3 盘土保存 .................................................................. 4.3.4 苗床制备 .................................................................. 4.4 种子处理 ...................................................................... 4.4.1 选用品种 .................................................................. 4.4.2 种子准备 .................................................................. 4.4.3 晒种 ...................................................................... 4.4.4 浸种催芽 .................................................................. 4.5 播种 .......................................................................... 4.5.1 播种期 .................................................................... 4.5.2 播种量 .................................................................... 4.5.3 播种方式 .................................................................. 4.6 整理苗床 ...................................................................... 4.6.1 苗床整理 .................................................................. 4.6.2 苗床浇水 .................................................................. 4.6.3 摆放塑盘 .................................................................. 4.6.4 装盘土 .................................................................... 4.6.5 盖土 ...................................................................... 4.6.6 浇水 ...................................................................... 4.6.7 盖膜 ...................................................................... 4.6.8 清理围沟 .................................................................. 4.7 苗床管理 ...................................................................... 4.7.1 及时揭膜 .................................................................. 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 I DB42/T 1390—2018 4.7.2 水份管理 ................................................................... 4 4.7.3 苗床施肥 ................................................................... 4 4.7.4 防治病虫害 ................................................................. 4 5 大田抛栽 ........................................................................... 4 5.1 5.2 5.3 5.4 6 大田耕整 ....................................................................... 5 塑盘干燥 ....................................................................... 5 抛秧 ........................................................................... 5 移密补稀 ....................................................................... 5 大田管理 ........................................................................... 5 6.1 水份管理 ....................................................................... 5 6.2 合理施肥 ....................................................................... 5 6.2.1 基肥 ....................................................................... 5 6.2.2 分蘖肥 ..................................................................... 5 6.2.3 穗肥 ....................................................................... 5 6.2.4 叶面喷肥 ................................................................... 6 6.3 病虫草防治 ...........................