PEG模拟干旱胁迫对亚麻种子萌发及幼苗生长的影响

Gansu Agricultural Science and Technology(2014)

Cited 0|Views2
No score
Abstract
采用不同PEG浓度模拟干旱条件,对亚麻品种陇亚8号种子萌发及幼苗进行胁迫。结果表明,在较低PEG浓度下(20%),亚麻种子萌发率、幼苗茎叶鲜重、主根长度、幼苗色素浓度显著下降,叶片MDA积累量显著升高,侧根数目增多,叶片内可溶性糖含量增加;随着PEG浓度增加,亚麻种子萌发率、幼苗茎叶鲜重下降趋缓,叶片MDA积累量上升趋缓,主根长度、色素浓度下降,侧根明显增多,叶片可溶性糖含量提高。
More
Translated text
AI Read Science
Must-Reading Tree
Example
Generate MRT to find the research sequence of this paper
Chat Paper
Summary is being generated by the instructions you defined