DB45/T 2693-2023 甘薯冬季种苗繁育技术规程

ICS65.020.20

CCSB05

45

广西壮族自治区地方标准

DB45/T2693—2023

甘薯冬季种苗繁育技术规程

Technicalcodeofpracticeforsweetpotatoseedlingbreedinginwinter

2023-05-30发布2023-08-30实施

广西壮族自治区市场监督管理局发布

DB45/T2693—2023

目次

前言.................................................................................II

1范围...............................................................................3

2规范性引用文件.....................................................................3

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

4品种选择...........................................................................3

5种薯处理...........................................................................3

5.1种薯准备.......................................................................3

5.2种薯消毒.......................................................................4

6育苗...............................................................................4

6.1育苗地选择.....................................................................4

6.2整地、施基肥...................................................................4

6.3排种...........................................................................4

6.4苗期管理.......................................................................4

7采苗....................................................