DB42/T 1425-2018 棉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/T1425—2018

棉田地表径流氮磷流失防控技术规程

Codeofpracticeforcontrollingthelossofnitrogenandphosphorusbyrunofffrom

cottonfield

（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/T1425—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免耕no-tillage................................................................1

3.3直播directseeding...........................................................1

4前茬作物秸秆管理..................................................................1

4.1秸秆粉碎...................