DB37/T 3506-2019 夏玉米逆境栽培技术规程

ICS65.020

B01

DB37

山东省地方标准

DB37/T3506—2019

夏玉米逆境栽培技术规程

2019-01-29发布2019-03-01实施

山东省市场监督管理局发布

DB37/T3506—2019

目次

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

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

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

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

4播前准备...........................................................................2

4.1品种选择.......................................................................2

4.2种子处理.......................................................................2

4.3麦茬处理.......................................................................2

5播种...............................................................................2

5.1播种期.........................................................................2

5.2合理密植.......................................................................2

5.3播种方式.......................................................................2

5.4肥料选择与用量.................................................................2

6大田耕作栽培措施...................................................................2

6.1蓄水保墒耕作技术...............................................................2

6.2保水抗旱制剂的应用.............................................................3

6.3苗期蹲苗进行抗旱锻炼，提高耐热性...............................................3

6.4适期喷灌水，缓解高温热害.......................................................3

6.5增施叶面肥，防止早衰...........................................................3

6.6喷施外源植物生长调节物质，增强抗逆性...........................................3

6.7人工辅助授粉..................................................