DB52T 661-2010 贵州省烤烟漂浮育苗技术规程.pdf

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1、ICS65.160B35DB52贵州省地方标准DB52/T661－2010贵州省烤烟漂浮育苗技术规程RulesforofFlued-tobaccoSeedlingbyaFloatSysteminGuizhou2010-09-30发布2010-10-30实施贵州省质量技术监督局发布DB52/T661－2010目次前言................................................................................II1范围........................................................

2、......................12规范性引用文件....................................................................13技术原理..........................................................................14壮苗标准..........................................................................14.1个体..................................

3、........................................14.2群体..........................................................................15育苗系统..........................................................................15.1基质..........................................................................15.2育苗肥............

4、............................................................15.3育苗盘........................................................................25.4育苗棚........................................................................26育苗操作技术......................................................................26.

5、1场地选择与建造标准............................................................26.2营养池、育苗棚的建造..........................................................26.3添加池水......................................................................36.4育苗盘的消毒..................................................................36.

6、5装盘与播种....................................................................36.6施肥..........................................................................36.7添加硫酸铜....................................................................47苗期管理..............................................................

7、............47.1严格专人、专用工具管理........................................................47.2苗期的温湿度管理..............................................................47.3间苗与定苗........................................