宁夏引黄灌区不同苜蓿品种主要农艺性状关联分析及干草产量比较

王晓春, 朱得新, 杨天辉, 王川, 杨炜迪, 高婷, 梁小军

Correlation Analysis of Main Agronomic Characteristics of Different Alfalfa Varieties and Comparison of Hay Yield in Yellow River Irrigation Area of Ningxia

Wang Xiaochun, Zhu Dexin, Yang Tianhui, Wang Chuan, Yang Weidi, Gao Ting, Liang Xiaojun

表3 20个紫花苜蓿品种各测定指标间相关系数

Table 3 The correlation coefficients between indexes of 20 alfalfa varieties

指标Index X1 X2 X3 X4 X5 X6 X7 X8 X2 0.136 X3 0.078 0.199 X4 0.138 0.643** 0.176 X5 0.125 -0.544* 0.013 -0.683** X6 0.379 0.272 0.090 -0.037 0.091 X7 0.109 0.311 -0.074 0.016 0.106 0.301 X8 -0.026 0.050 -0.123 0.083 -0.168 0.309 0.070 X0 0.554* 0.430 0.264 0.284 -0.064 0.344 -0.110 0.153