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3 不同年限柠条各指标主成分分析
Table 3 Principal component analysis of various indexes of Caragana korshinskii in different ages
主成分Cl1Cl2Cl3
特征值9.4922.2821.511
贡献率/%59.32314.2609.433
累计贡献率/%59.32373.58383.016