DB42/T 1143-2016 鄂菜薯1号“三早”栽培技术规程

ICS65.020.20

B05

备案号：

DB42

湖北省地方标准

DB42/T1143—2016

鄂菜薯1号“三早”栽培技术规程

“Threeearly”cultivationtechnicalspecificationof

No.1leaf-usesweetpotatoofHubeiprovince

﹙报批稿﹚

2016-01-20发布2016-03-20实施

湖北省质量技术监督局发布

DB42/T1143—2016

目次

前言..................................................................................I

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

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

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

3.1...................................................................................1

3.2...................................................................................1

3.3...................................................................................1

4园地选择............................................................................1

4.1环境条件..........................................................................1

4.2基础设施..........................................................................2

4.3茬口安排..........................................................................2

4.4大棚设置..........................................................................2

4.5育苗方式..........................................................................2

4.5.1酿热温床育苗....................................................................2

4.5.2电热温床育苗....................................................................2

5育苗................................................................................2

5.1精选种薯..........................................................................2

5.2种薯处理..........................................................................2

5.2.1温汤浸种........................................................................3

5.2.2药剂浸种........................................................................3

5.3排种..............................................................................3

5.3.1排种期..........................................................................3

5.3.2密度............................................................................3

5.3.3方法............................................................................3

5.4苗床管理..........................................................................3

5.4.1排种后管理......................................................................3

5.4.2出苗前管理......................................................................3

5.4.3出苗后管理......................................................................3

5.5采苗前后期管理....................................................................3

5.5.1炼苗............................................................................3

5.5.2追肥............................................................................4

5.6种苗指标..........................................................................4

6扦插....