基于主成分-聚类分析的不同水分冬小麦晚霜冻害评价

王洋洋, 贺利, 任德超, 段剑钊, 胡新, 刘万代, 郭天财, 王永华, 冯伟

Evaluations of winter wheat late frost damage under different water based on principal component-cluster analysis

WANG Yang-Yang, HE Li, REN De-Chao, DUAN Jian-Zhao, HU Xin, LIU Wan-Dai, GU Tian-Cai, WANG Yong-Hua, FENG Wei

图5 不同水分及低温处理条件下植株生理指标之间的关系 X1、X2、X3、X4、X5、X6、X7、X8、X9和X10分别代表叶绿素a、叶含水量、可溶性糖、脯氨酸、qp、Fv/Fm、Fv/Fo、MDA、SOD和可溶性蛋白。

Fig. 5 Relationship among wheat physiological indexes under different low temperature and moisture treatments X1, X2, X3, X4, X5, X6, X7, X8, X9, and X10 represent chlorophyll a, leaf water content, soluble sugar, proline, qp, Fv/Fm, Fv/Fo, MDA, SOD, and soluble protein, respectively.