|本期目录/Table of Contents|

[1]张丽霞,张灵敏,霍岩,等.根据萌发率和出苗率筛选高粱种子萌发期耐低温材料[J].江苏农业科学,2017,45(01):80-84.
 Zhang Lixia,et al.Screening of low-temperature resistant materials according to germination rate and seedling emergence rate of sorghum at seed germination stage[J].Jiangsu Agricultural Sciences,2017,45(01):80-84.
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根据萌发率和出苗率筛选高粱种子萌发期耐低温材料(PDF)
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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第45卷
期数:
2017年01期
页码:
80-84
栏目:
遗传育种与耕作栽培
出版日期:
2017-01-05

文章信息/Info

Title:
Screening of low-temperature resistant materials according to germination rate and seedling emergence rate of sorghum at seed germination stage
作者:
张丽霞1 张灵敏2 霍岩13 王春语1 丛玲1
1.辽宁省农业科学院创新中心,辽宁沈阳 110161; 2.内蒙古赤峰市农牧科学研究院高粱研究所,内蒙古赤峰 024031;
3.辽宁医学院食品科学与工程学院,辽宁锦州 121000
Author(s):
Zhang Lixiaet al
关键词:
高粱种子萌发低温胁迫相对萌发率相对出苗率耐低温种质资源
Keywords:
-
分类号:
S514.02
DOI:
-
文献标志码:
A
摘要:
将从全球收集的631份高粱材料进行8 ℃低温胁迫处理14 d,再统计种子相对萌发率和相对出苗率;再将相对萌发率和相对出苗率都达到一级的49份材料进行6 ℃低温处理,相对萌发率和相对出苗率都达到一级的材料有6份,随后进行4 ℃低温处理。结果显示,8 ℃低温处理对相对出苗率影响较小,但加重了后续筛选工作压力;4 ℃低温处理对相对萌发率影响较大,大部分材料都不能萌发,筛选条件苛刻且容易遗漏部分优良材料。因此,综合考虑萌发率和出苗率时,初步筛选高粱种子萌发期耐低温材料时选择6 ℃低温处理14 d较为适宜。
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2016-03-03
基金项目:国家现代农业产业技术体系建设专项(编号:CARS-06-01-06);国家自然科学基金(编号:31500203);辽宁省科技攻关项目(编号:2011208001)。
作者简介:张丽霞(1981—),女,内蒙古巴彦淖尔人,博士,助理研究员,主要从事高粱、玉米抗逆基因挖掘及功能鉴定。Tel:(024)31021081;E-mial:zhanglx993@sohu.com。
更新日期/Last Update: 2017-01-05