畜牧与饲料科学 ›› 2012, Vol. 33 ›› Issue (11): 31-31.doi: 10.12160/j.issn.1672-5190.2012.11.015

• 试验研究 • 上一篇    下一篇

华北驼绒藜种子萌发特性研究

孙海莲 阿拉塔 王海明   

  1. 内蒙古农牧业科学院,内蒙古呼和浩特010031
  • 出版日期:2012-11-20 发布日期:2012-11-20
  • 通讯作者: 孙海莲
  • 作者简介:孙海莲(1972-),女,研究员,博士,主要研究方向为旱生牧草种质资源。

Study on Seed Germination Characteristics of Ceratoides arborescens

SUN Hai-lian, Alata, WANG Hai-ming (Inner Mongolia Academy of Agricultural and Animal Husbandry Sciences, Hohhot 010031, China)   

  • Online:2012-11-20 Published:2012-11-20

摘要: 研究华北驼绒藜种子在室内不同温度和贮藏时间处理条件下的萌发试验和田间发芽与温度的关系。试验结果表明,华北驼绒藜种子不存在休眠,种子萌发完全响应于某一次降水,种子萌发对成苗没有障碍;随着种子贮藏年限的增加,发芽率明显下降;在干旱的荒漠草原地区,田间种子发芽需要时间积累,一般为22℃。

Abstract: The study on the germination experiment treated under different temperature and storage time indoor and the relationship between field germination and temperature of Ceratoides arborescens seeds showed that there was no dormancy for Ceratoides orborescens seeds ,and the seeds germinating completely responded to a precipitation and no obstacle on seedling growing. The seed germination rate decreased obviously with the increase of seed storage-time. The seed needed time to germinate in the area of arid desert steppe field, generally 22 ℃.

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