河西走廊泡果白刺( Nitraria sphaerocarpa )种子表型差异及休眠破除
王进, 刘钊, 张玉杰, 濮超, 吴尧, 鄂利锋, 谢全刚

Phenotype differences and dormancy breaking of Nitraria sphaerocarpa seeds in Hexi Corridor
Jin Wang, Zhao Liu, Yujie Zhang, Chao Pu, Yao Wu, Lifeng E, Quangang Xie
表3 泡果白刺种子形态指标、重量、优良度和初始发芽率的相关性分析
Table 3 Correlation analysis of seed morphological indicatorsweightrobustness and initial germination rate of Nitraria sphaerocarpa
因子长度宽度形态指数千粒重比重容重优良度初始发芽率样地水分
长度0.0950.0000.8520.4450.0060.4400.6580.225
宽度0.3410.2470.7480.5260.9000.9270.7040.581
形状指数0.981 **0.2410.7150.6550.0110.3550.5520.013
千粒重-0.039-0.068-0.0770.6120.6800.4230.3080.346
比重0.1600.1330.094-0.1070.5420.0020.0620.189
容重0.531 **0.0270.499 *0.087-0.1280.0140.1160.014
优良度-0.162-0.019-0.193-0.1680.598 **-0.487 *0.0000.000
初始发芽率-0.0930.080-0.125-0.2120.379-0.3220.803 **0.000
样地水分-0.2518-0.1160.4909 *-0.1965-0.2718-0.4835 *0.907 **0.8096 **