DB11∕T 085-2019 春玉米生产技术规程.pdf

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1、ICS65.020.01B20DB11北京市地方标准DB11/T085—2019代替DB11/T085-1997春玉米生产技术规程Technicalspecificationforspringcornproduction2019-06-18发布2019-10-01实施北京市市场监督管理局发布DB11/T085—2019目次前言.................................................................................iii范围....................

2、................................................................12规范性引用文件.........................................................................13生产条件...............................................................................13.1气候条件...............................

3、............................................13.2地块选择...........................................................................14播前准备...............................................................................24.1品种....................................................

4、...........................24.2种子...............................................................................24.3肥料用量...........................................................................24.4整地.....................................................................

5、.........25播种....................................................................................35.1时间...............................................................................35.2方法...............................................................................35.

6、3镇压...............................................................................36田间管理...............................................................................36.1定苗...............................................................................36.2留苗密度..........

7、.................................................................36.3追肥...............................................................................36.4浇水...............................................................................36.5病虫草鼠害防治........................

8、.............................................37收获与脱粒..........................................................