DB42/T 1811-2022 西瓜设施育苗技术规程

ICS65.020.20

CCSB05

DB42

湖北省地方标准

DB42/T1811—2022

西瓜设施育苗技术规程

Codeofpracticeforseedlingcultivationofwatermelonin

facilities

2022-03-03发布2022-05-03实施

湖北省市场监督管理局发布

DB42/T1811—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设施条件...........................................................................1

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

育苗设施.......................................................................1

5育苗基质...........................................................................2

基质配制.......................................................................2

基质消毒.......................................................................2

6苗床准备...........................................................................2

常规设施育苗苗床...............................................................2

集约化育苗苗床.................................................................2

7催芽播种...........................................................................2

选种、晒种.....................................................................2

种子消毒.......................................................................3

浸种催芽.......................................................................3

播种...........................................................................3

8苗床管理...........................................................................3

温度...........................................................................3

湿度...........................................................................3

光照...........................................................................3

养分...........................................................................3

种苗分级.......................................................................4

炼苗出圃.......................................................................4

9病虫害防治.........................................................................4

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

防治对象.......................................................................4

防治措施.......................................................................4

10包装、标识和运输..................................................................5

11生产档案..........................................................................5

附录A（资料性）主要病虫害防治药剂及使用方法.........................................6

DB42/T1811—2022

DB42/T1811—2022