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2 河西走廊25份泡果白刺种子形态指标、重量、孔隙度、优良度和初始发芽率比较
Table 2 Comparison of seed morphological indicatorsweightporosityrobustness and initial germination rate of 25 Nitraria sphaerocarpa in Hexi Corridor
项目长度/mm宽度/mm形态指数千粒重/g比重/(g·cm-3)容重/(kg·L-1)优良度/%初始发芽率/%
最大值9.292.6311.1819.331.16448.339230.25
最小值7.011.905.418.281.02282.1734.54.25
平均值8.112.307.8014.121.07365.1972.0515.77
标准差0.650.531.632.900.0344.6215.797.14
变异系数/%8.0123.0420.9020.532.8012.2221.9345.27
F27.47 **9.83 **30.65**51.28**2.71 **95.85 **145.76**30.07**