DB42/T 1420-2018 稻田地表径流氮磷流失防控技术规程

ICS13.020.40

Z05

备案号：DB42

湖北省地方标准

DB42/T1420—2018

稻田地表径流氮磷流失防控技术规程

Codeofpracticeforcontrollingthelossofnitrogenandphosphorusbyrunofffrom

paddyfield

（报批稿）

2018-09-11发布2018-12-10实施

湖北省质量技术监督局发布

DB42/T1420—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农田地表径流farmlandsurfacerunoff.........................................1

3.2田埂fieldridge..............................................................1

3.3田埂排水口outfallinfieldridge...........................................1

3.4直播directseeding...........................................................1

3.5人工移栽artificialtransplanting.............................................1

3.6人工抛秧artificialthrowingtransplanting...................................1

3.7机插秧transplantingwithmachine............................................2

4农田排灌系统管理..................................................................2

4.1田面要求......................................................................2

4.2田埂要求......................................................................2

4.3田埂排水口要求................................................................2

5前茬作物秸秆管理..................................................................2

5.1秸秆粉碎......................................................................2

5.2秸秆还田.......................................