腾格里沙漠东南缘柠条( Caragana korshinskii )种子风力再传播过程及其影响因素
王家辉, 曲文杰, 屈建军, 杨新国, 王磊, 杨悦, 秦伟春, 张波, 牛金帅

The process and influencing factors of wind retransmission of Caragana korshinskii seeds in the southeast edge of Tengger Desert
Jiahui Wang, Wenjie Qu, Jianjun Qu, Xinguo Yang, Lei Wang, Yue Yang, Weichun Qin, Bo Zhang, Jinshuai Niu
表1 不同大小和风速下种子的非远距离传播(m
Table 1 Non-distance dispersal of seeds at different sizes and wind speedsm
样地结皮 覆盖度/%1倍启动风速1.2倍启动风速1.4倍启动风速
大种子中种子小种子大种子中种子小种子大种子中种子小种子
75~1001.61±1.01Bb1.69±0.81Ab2.75±1.29Aa2.06±1.12AaB2.59±1.87Aa2.66±1.88Aa2.66±1.74Aa2.45±1.43Aa2.26±1.49Aa
50~750.60±0.13Aa0.63±0.25Aa0.52±0.09Aa0.75±0.37Aa0.82±0.72Aa1.06±1.17Aa0.78±0.47Aa1.03±0.92Aa0.7±0.33Aa
30~500.74±0.2Aa0.57±0.14Aa0.76±0.23Ba0.93±0.68Aa0.92±0.52Aa0.88±0.52aB0.99±0.57Aa1.54±1.42Aa2.28±1.61Aa
0~300.7±0.45Aa0.7±0.41Aa0.77±0.36Ba0.61±0.42Aa0.63±0.34Aa0.54±0.19Ba0.77±0.47Ab1.05±0.63Ab1.3±0.75Aa
裸沙0A0B0B2.7±2.72Aa0.73±0.2Ba2.52±0.92ABa2.3±1.73Aa2.39±1.39Aa2.89±1.94Aa