藜麦生长发育特性及养分吸收分配动态变化规律研究

和桂青, 李兆光, 袁文珏, 和琼姬, 杨文高, 李燕, 王蕊, 叶磊, 侯志江

Study on the Growth Characteristics and Dynamic Changes of Nutrient Absorption and Distribution in Quinoa

He Guiqing, Li Zhaoguang, Yuan Wenjue, He Qiongji, Yang Wengao, Li Yan, Wang Rui, Ye Lei, Hou Zhijiang

表1 藜麦不同生育期农艺性状与根、茎、叶、穗干物质积累量的相关性分析

Table 1 Correlation analysis of agronomic traits with dry matter accumulation in roots, stems, leaves, and panicles of C. quinoa at different growth stages

指标 Index	株高 Plant height	茎粗 Stem diameter	主根长 Main root length	主根粗 Main root diameter	叶长 Leaf length	叶宽 Leaf width	分枝数 Number of branches	分枝长 Branch length	第一有效穗位 First effective panicle height	侧根数 Number of lateral roots	根重 Root weight	茎重 Stem weight	叶重 Leaf weight
茎粗Stem diameter	0.218
主根长Main root length	0.206	0.155
主根粗 Main root diameter	0.360^**	0.610^**	0.246^*
叶长Leaf length	0.859^**	0.054	0.106	0.396^*
叶宽Leaf width	0.795^**	0.094	0.152	0.396^*	0.947^**
分枝数 Number of branches	0.537^**	0.264^*	0.034	0.362^**	0.730^**	0.806^**
分枝长Branch length	0.648^**	0.468^**	0.213	0.423^**	0.702^**	0.680^**	0.285^*
第一有效穗位 First effective panicle height	0.013	-0.211	-0.024	-0.234^*	-0.416^**	-0.514^**	-0.272^*	-0.203
侧根数 Number of lateral roots	0.322^**	0.423^**	0.115	0.482^**	0.201	0.226	0.252^*	0.325^**	-0.106
根重Root weight	0.498^**	0.529^**	0.137	0.630^**	0.571^**	0.543^**	0.474^**	0.418^**	-0.291^**	0.533^**
茎重Stem weight	0.624^**	0.646^**	0.206	0.621^**	0.710^**	0.659^**	0.296^**	0.836^**	-0.218	0.477^**	0.609^**
叶重Leaf weight	-0.224	0.171	-0.014	0.354^**	-0.113	-0.079	0.018	-0.272^*	-0.117	0.165	0.271^*	-0.142
穗重Panicle weight	0.366^**	0.453^**	0.314^**	0.320^**	0.734^**	0.672^**	-0.040	0.678^**	-0.098	0.284^*	0.230^*	0.785^**	-0.602^**