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1、ICS65.020.01B20DB11北京市地方標(biāo)準(zhǔn)DB11/T085—2019代替DB11/T085-1997春玉米生產(chǎn)技術(shù)規(guī)程Technicalspecificationforspringcornproduction2019-06-18發(fā)布2019-10-01實(shí)施北京市市場(chǎng)監(jiān)督管理局發(fā)布DB11/T085—2019目次前言.................................................................................iii范圍....................
2、................................................................12規(guī)范性引用文件.........................................................................13生產(chǎn)條件...............................................................................13.1氣候條件...............................
3、............................................13.2地塊選擇...........................................................................14播前準(zhǔn)備...............................................................................24.1品種....................................................
4、...........................24.2種子...............................................................................24.3肥料用量...........................................................................24.4整地.....................................................................
5、.........25播種....................................................................................35.1時(shí)間...............................................................................35.2方法...............................................................................35.
6、3鎮(zhèn)壓...............................................................................36田間管理...............................................................................36.1定苗...............................................................................36.2留苗密度..........
7、.................................................................36.3追肥...............................................................................36.4澆水...............................................................................36.5病蟲草鼠害防治........................
8、.............................................37收獲與脫粒..........................................................
