内容简介
DB21/T 2750-2017水稻机械化栽培技术规程
Mechanization of Rice Planting Technology Procedures
2017- 03-23 实施
2017-02- 23发布
目 次
前言 ...............................................................................1
1 范围 .............................................................................. 1
2 规范性引用文件 .................................................................... 1
3 术语和定义 ........................................................................ 1
3.1 有效分蘖临界叶龄期............................................................ 1
4 育苗 .............................................................................. 1
4.1 播前准备 ...................................................................... 1
4.1.1 育苗选址及建棚 ............................................................ 1
4.1.2 育苗基质准备 .............................................................. 1
4.1.3 秧盘选择 .................................................................. 2
4.2 种子处理 ...................................................................... 2
4.2.1 发芽试验 .................................................................. 2
4.2.2 晒种 ...................................................................... 2
4.2.3 除芒 ...................................................................... 2
4.2.4 浸种消毒 .................................................................. 2
4.2.5 催芽 ...................................................................... 2
4.3 播种 .......................................................................... 2
4.3.1 播期 ...................................................................... 2
4.3.2 播量 ...................................................................... 2
4.3.3 播种方法 .................................................................. 2
4.3.4 秧盘摆放 .................................................................. 2
4.3.5 防治地下害虫 .............................................................. 2
4.3.6 封闭灭草 .................................................................. 2
4.4 苗期管理 ...................................................................... 3
4.4.1 温度 ...................................................................... 3
4.4.2 水分 ...................................................................... 3
4.4.3 施肥 ...................................................................... 3
5 移栽 .............................................................................. 3
5.1 适插秧苗素质 .................................................................. 3
5.2 水田田块及作业标准 ............................................................ 3
5.3 移栽时期 ...................................................................... 3
5.4 移栽密度 ...................................................................... 3
5.5 插秧机选择 .................................................................... 3
5.6 病虫草害防治 .................................................................. 3
6 水分管理 .......................................................................... 3
6.1 缓苗返青期 .................................................................... 3
6.2 分蘖盛期至拔节期 .............................................................. 4
6.3 拔节期至抽穗期 ................................................................ 4
6.4 抽穗开花期至灌浆结实期 ........................................................ 4
6.5 成熟期 ........................................................................ 4
7 肥料管理 .......................................................................... 4
7.1 施肥量 ........................................................................ 4
7.2 施肥方法与时期 ................................................................ 4
7.2.1 基肥 ...................................................................... 4
7.2.2 分蘖肥 .................................................................... 4
7.2.3 穗粒肥 .................................................................... 4
8 病虫草害防治 ...................................................................... 4
8.1 防治原则 ...................................................................... 4
8.2 病害 .......................................................................... 5
8.3 虫害 .......................................................................... 5
8.4 草害 .......................................................................... 5
9 收获 .............................................................................. 6
附录 A（资料性附录） 水稻生产禁限用农药.............................................. 7
本标准按照GB/T 1.1-2009规则起草。
本标准由辽宁省农业技术推广总站提出，辽宁省农村经济委员会归口。