华北农学报2012,Vol.27Issue(1):155-158,4.
高温逆境下嫁接辣椒耐热性的研究
Studies on the Heat Tolerance of Grafted Pepper under High Temperature Stress
摘要
Abstract
In the study, we resarched the resistant capability of the grafted and self-rooted pepper to high temperature under greenhouse in summer conditions. The rootstock of the grafted pepper was wild pepper variety named Very Strong Bell,the scion and self-rooted pepper were both Kejiaoerhao. The results showed that the effect of high temperature on pepper leaves was more obvious than sub-high temperature. Both under high and sub-high temperature conditions, proline content and POD activity of the grafted pepper leaf were significantly higher than self-rooted, while the relative conductivity, MDA content and the production rate of Superoxide Anion of the grafted pepper were lower than self-rooted. These results highlight that grafting can significantly improve the heat resistance of pepper.关键词
辣椒/嫁接/高温/抗热性Key words
Pepper/Grafting/High temperature/Heat resistance分类
农业科技引用本文复制引用
王水霞,崔世茂,付崇毅,尹斌,郝春燕..高温逆境下嫁接辣椒耐热性的研究[J].华北农学报,2012,27(1):155-158,4.基金项目
国家自然科学基金项目(31060269) (31060269)
内蒙古自然科学基金项目(200508010302) (200508010302)