《DB5134T12-2003-无公害玉米生产技术规程》.pdf

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1、ICSB43备案号：51000(备)－144－2003DB凉山彝族自治州农业地方标准DB5134/T12—2003无公害玉米生产技术规程2003-11-20发布2004-01-01实施四川省凉山质量技术监督局发布DB5134/T12—2003目次前言................................................................................III1范围................................................................................12规

2、范性引用文件......................................................................13定义................................................................................14生产技术管理措施....................................................................14.1播前准备................................................

3、..........................14.1.1选用良种........................................................................14.1.2种子处理........................................................................14.1.3耕地整地........................................................................14.2播种................

4、..............................................................24.2.1播种适期........................................................................24.2.2播种方式........................................................................24.2.3播种量...........................................................

5、...............24.2.4播深与镇压......................................................................24.3化学除草..........................................................................24.4田间管理..........................................................................24.4.1及时查苗补缺......................

6、..............................................24.4.2间苗、定苗......................................................................24.4.3去蘖............................................................................24.4.4化控...........................................................................

7、.24.4.5科学管水........................................................................34.4.6人工辅助授粉....................................................................34.5地膜覆盖技术...............................................................