DB42/T 1284-2022 棉花马铃薯连作机械化轻简栽培技术规程

ICS65.020.20

CCSB32

DB42

湖北省地方标准

DB42/T1284—2022

代替DB42/T1284-2017

棉花马铃薯连作机械化轻简栽培技术规程

Codeofpracticeformechanizedandsimplifiedcultivationofcotton-

potatosequentialcontinuouscropping

2022-04-25发布2022-06-25实施

湖北省市场监督管理局发布

DB42/T1284—2022

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

4种植模式与品种搭配..................................................................1

4.1种植模式........................................................................1

4.2品种搭配........................................................................1

5产量目标及结构......................................................................2

6播前准备............................................................................2

6.1棉田选择........................................................................2

6.2棉田耕整........................................................................2

6.3种子处理........................................................................2

6.3.1棉种处理....................................................................2

6.3.2种薯处理....................................................................2

7机械化种植管理......................................................................2

7.1机械播种........................................................................2

7.2苗前除草、查苗..................................................................3

7.3施肥中耕........................................................................3

7.3.1施肥........................................................................3

7.3.2中耕追肥....................................................................3

7.4水分管理........................................................................3

7.5化学调控........................................................................3

7.6打顶............................................................................3

7.7脱叶催熟........................................................................4

8病虫草害防治........................................................................4

8.1防治原则........................................................................4

8.2机具选择........................................................................4

8.3主要病虫草害化学防治............................................................4

9机械收获............................................................................4

9.1棉花机械化收获..................................................................4

9.1.1采收前准备..................................................................4

9.1.2机具选择....................................................................4

9.1.3采收时机....................................................................4

9.1.4机采质量要求................................................................4

9.2马铃薯机械化收获................................................................5

9.2.1打秧........................................................................5

I

DB42/T1284—2022

9.2.2收获时间.....................................................................5

9.2.3机具选择.....................................................................5

9.2.4收获质量要求.................................................................5

附录A（资料性）棉花主要病虫草害及防治方法.............................................6

II