DB42/T 1274-2017 棉花精量机械直播栽培技术规程

ICS65.020.20

B05

备案号：DB42

湖北省地方标准

DB42/T1274—2017

棉花精量机械直播栽培技术规程

Standardsofculturetechniqueforcottonprecisemechanicalsowing

（报批稿）

2017-05-16发布2017-09-01实施

湖北省质量技术监督局发布

DB42/T1274—2017

目次

前言...............................................................................III

引言.................................................................................V

1范围..............................................................................1

2规范性引用文件....................................................................1

3术语和定义........................................................................1

4产量结构..........................................................................1

5播前准备..........................................................................1

5.1品种选择......................................................................1

5.2种子处理......................................................................2

5.3棉田选择......................................................................2

6播种..............................................................................2

6.1耕后精量机械直播..............................................................2

6.1.1施基肥....................................................................2

6.1.2翻耕整地..................................................................2

6.1.3机械播种..................................................................2

6.1.4喷施除草剂................................................................2

6.2板茬旋耕精量机械直播..........................................................2

6.2.1棉田清理..................................................................2

6.2.2机械播种..................................................................2

6.2.3喷施除草剂................................................................2

6.3播种机性能要求................................................................2

6.3.1播种机选择................................................................2

6.3.2株行距配置...........................