DB52/T 613-2010 多花黑麦草原种生产技术规程

ICSDB52

60.020.20

B05DB52

贵州省地方标准

DB52/T613—2010

多花黑麦草原种生产技术规程

TechnicalRulesforBasicSeedProductionofAnnualRyegrass(Lolium

multifolorum)

2010-07-05发布2010-08-05实施

贵州省质量技术监督局发布

DB52/T613—2010

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生产条件..........................................................................1

4.1种子田选择....................................................................1

4.2隔离..........................................................................1

5种植与管理........................................................................2

5.1整地..........................................................................2

5.2播种..........................................................................2

5.3田间管理......................................................................2

6育种家种子生产....................................................................3

6.1株选..........................................................................3

6.2穗选..........................................................................3

6.3选择数量......................................................................3

6.4保存..........................................................................3

7原种生产..........................................................................3

7.1原种生产方法..................................................................3

7.2保存..........................................................................4

7.3建圃..........................................................................4

7.4室内考种......................................................................5

附录A（资料性附录）多花黑麦草原种生产调查记载标准..................................7

A.1物候期........................................................................7

A.2植物学特征....................................................................7

A.3生物学特性....................................................................8

参考文献............................................................................10

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