晋西北丘陵风沙区不同种植年限柠条( Caragana korshinskii )种子更新早期过程对干旱胁迫的响应机制
张宇, 缑倩倩, 高敏, 张妍, 郭文婷, 王国华

The response mechanism of early seed regeneration process of Caragana korshinskii bushes with different plantation ages in sandy-hilly region of northwest Shanxi Province
Yu Zhang, Qianqian Gou, Min Gao, Yan Zhang, Wentin Guo, Guohua Wang
表5 不同年限柠条幼苗生长与生理指标相关性分析
Table 5 Correlation analysis of growth and physiological indexes of Caragana korshinskii of different ages
年限 /a指标渗透调节物质丙二醛叶绿素
游离脯氨酸可溶性糖
7株高0.829**0.802**-0.670*0.539
主根长0.5640.777*-0.4520.759*
叶片数0.4260.766*-0.711*0.836**
总生物量0.683*0.849**-0.3100.792*
13株高0.818**0.743**-0.749**0.538
主根长0.917**0.824**-0.4140.892**
叶片数0.675*0.742*-0.816**0.826**
总生物量0.886**0.833**-0.4680.749*
19株高0.837**0.438-0.4570.752*
主根长0.798*0.823**-0.610*0.875**
叶片数0.677*0.774*-0.971**0.815**
总生物量0.5960.463-0.3790.636
51株高0.5270.638*-0.837**0.233
主根长0.846**0.553-0.4540.858**
叶片数0.795*0.485-0.4430.673*
总生物量0.947**0.519-0.3480.717*