[1]顾闽峰,王乃顶,王军,等.盐胁迫对不同藜麦品种发芽率及幼苗生长的影响[J].江苏农业科学,2017,45(22):77-80.
 Gu Minfeng,et al.Effects of salt stress on germination rate and seedling growth of different quinoa varieties[J].Jiangsu Agricultural Sciences,2017,45(22):77-80.
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盐胁迫对不同藜麦品种发芽率及幼苗生长的影响()

《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:
第45卷
期数:
2017年22期
页码:
77-80
栏目:
遗传育种与耕作栽培
出版日期:
2017-11-20

文章信息/Info

Title:
Effects of salt stress on germination rate and seedling growth of different quinoa varieties
作者:
顾闽峰 王乃顶 王军 费月跃 彭亚民 王伟义 时丕彪 马萌萌
江苏盐城市新洋农业试验站,江苏盐城 224049
Author(s):
Gu Minfenget al
关键词:
藜麦NaCl盐胁迫发芽率幼苗生长根长抑制率苗长
Keywords:
-
分类号:
Q945.78
DOI:
-
文献标志码:
A
摘要:
为研究盐胁迫对藜麦种子发芽活力和幼苗生长的影响,分别用不同浓度梯度的NaCl溶液对不同品种藜麦种子进行处理,并对发芽率、根长、苗长等指标进行测定,以评价藜麦品种耐盐性的差异。结果表明,藜麦不同品种在发芽期和苗期耐盐性差异较大,盐藜5号、6号可耐1.8%的盐分浓度,而其他品种在1.8%的盐分浓度时无法正常发芽生长;藜麦种子发芽率随盐浓度的上升整体呈下降趋势,但当盐浓度为0.6%时,可促进盐藜47号、48号品种种子萌发;所有品种的根长抑制率的绝对值大于总长抑制率的绝对值,说明盐胁迫对根长生长的影响大于对整株苗
Abstract:
-

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备注/Memo

备注/Memo:
收稿日期:2017-03-07
基金项目:江苏省苏北科技专项(富民强县)(编号:BN2016147);江苏省农业科技自主创新资金[编号:CX(15)1005];江苏省盐城市农业科技创新专项引导资金(编号:YKN2015019)。
作者简介:顾闽峰(1974—),男,江苏盐城人,副研究员,主要从事蔬菜及耐盐作物遗传育种及栽培生理等研究。E-mail:ycgmf@126.com。
更新日期/Last Update: 2017-11-20