寒地粳稻品种芽期耐碱性研究

于涵, 胡博, 曹正男, 赵振东, 赵泽强, 宁晓海, 陈德权, 郭玉柱, 曹立勇

Alkali Tolerance of Cold-Region Japonica Rice at the Bud Stage

Yu Han, Hu Bo, Cao Zhengnan, Zhao Zhendong, Zhao Zeqiang, Ning Xiaohai, Chen Dequan, Guo Yuzhu, Cao Liyong

表2 耐碱性指标描述性分析

Table 2 Descriptive analysis of alkali tolerance indicators

指标 Index 均值 Mean (%) 标准差 Standard deviation 变异系数 Coefficient of variation (%) 分布区间 Distribution interval (%) 相对发芽势Relative germination vigor 89.54 18.38 20.52 36.92~125.76 相对发芽率Relative germination rate 86.12 13.72 15.93 53.85~110.48 相对芽长Relative bud length 57.05 18.93 33.18 19.39~94.75 相对芽鲜重Relative bud fresh weight 69.82 26.19 37.51 20.29~158.33 相对组织总含水量Relative total tissue water content 96.61 6.37 6.59 63.88~105.85 根长抑制率Root length inhibition rate 93.06 8.95 9.62 64.72~100.00