河西走廊泡果白刺( Nitraria sphaerocarpa )种子表型差异及休眠破除
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王进, 刘钊, 张玉杰, 濮超, 吴尧, 鄂利锋, 谢全刚
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Phenotype differences and dormancy breaking of Nitraria sphaerocarpa seeds in Hexi Corridor
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Jin Wang, Zhao Liu, Yujie Zhang, Chao Pu, Yao Wu, Lifeng E, Quangang Xie
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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
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Table 3 Correlation analysis of seed morphological indicators, weight, robustness and initial germination rate of Nitraria sphaerocarpa
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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 |
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长度 | | 0.095 | 0.000 | 0.852 | 0.445 | 0.006 | 0.440 | 0.658 | 0.225 | 宽度 | 0.341 | | 0.247 | 0.748 | 0.526 | 0.900 | 0.927 | 0.704 | 0.581 | 形状指数 | 0.981 ** | 0.241 | | 0.715 | 0.655 | 0.011 | 0.355 | 0.552 | 0.013 | 千粒重 | -0.039 | -0.068 | -0.077 | | 0.612 | 0.680 | 0.423 | 0.308 | 0.346 | 比重 | 0.160 | 0.133 | 0.094 | -0.107 | | 0.542 | 0.002 | 0.062 | 0.189 | 容重 | 0.531 ** | 0.027 | 0.499 * | 0.087 | -0.128 | | 0.014 | 0.116 | 0.014 | 优良度 | -0.162 | -0.019 | -0.193 | -0.168 | 0.598 ** | -0.487 * | | 0.000 | 0.000 | 初始发芽率 | -0.093 | 0.080 | -0.125 | -0.212 | 0.379 | -0.322 | 0.803 ** | | 0.000 | 样地水分 | -0.2518 | -0.116 | 0.4909 * | -0.1965 | -0.2718 | -0.4835 * | 0.907 ** | 0.8096 ** | |
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