黑龙江农业科学Issue(3):27-29,3.DOI:10.11942/j.issn1002-2767.2017.03.0027
不同玉米品种对盐胁迫的生理响应
Physiological Response of Different Maize Varieties to Salt Stress
魏岚岚1
作者信息
- 1. 黑龙江省农业科学院 大豆研究所,黑龙江 哈尔滨 150086
- 折叠
摘要
Abstract
In order to explore the effect mechanism of exogenous factors effect on salt resistance of maize,the experiment was conducted with three maize varieties Longdan 42,Qingdan 4 and Xianyu 335.The change of SOD activity,POD activity and proline content in seedling stage under different salt stress concentrations were studied.The results showed that with the increasing of the concentration of NaCl solution,three indexes of all the varieties showed an upward trend.When the solution concentration was 300 mmol·L-1,it showed the highest value.Indicators of Xianyu 335 had the best performance,indicating its higher salt tolerance.关键词
玉米/苗期/SOD/POD/脯氨酸Key words
maize/seedling stage/superoxide/peroxidase/proline分类
农业科技引用本文复制引用
魏岚岚..不同玉米品种对盐胁迫的生理响应[J].黑龙江农业科学,2017,(3):27-29,3.