加拿大一枝黄花入侵对本土植物群落动态的影响及其机制

陈彤, 刘文莉, 张崇邦, 王江

Effects of Solidago canadensis invasion on dynamics of native plant communities and their mechanisms

CHEN Tong, LIU Wen-Li, ZHANG Chong-Bang, WANG Jiang

表2 加拿大一枝黄花不同入侵梯度样地常见本土植物种生态位重叠系数的平均值

Table 2 Average of coefficients of niche overlap of common native plant species in plots of different invasive gradients of Solidago canadensis

入侵梯度 Invasive gradient (ind. plant?m-2) 0 5-7 11-13 >18 生态位重叠系数的平均值 Average of coefficients of niche overlaps 0.513 1 0.474 6 0.463 6 0.451 7