紫茎泽兰在中国的气候生态位稳定且其分布范围仍有进一步扩展的趋势

魏博, 刘林山, 谷昌军, 于海彬, 张镱锂, 张炳华, 崔伯豪, 宫殿清, 土艳丽

The climate niche is stable and the distribution area of Ageratina adenophora is predicted to expand in China

Bo Wei, Linshan Liu, Changjun Gu, Haibin Yu, Yili Zhang, Binghua Zhang, Bohao Cui, Dianqing Gong, Yanli Tu

表2 与原产地相比不同入侵区域紫茎泽兰气候生态位的稳定性与生态位扩张

Table 2 Climate niche stability and expansion of Ageratina adenophora in the different invasive regions compared with the native region

云南 Yunnan 广西 Guangxi 贵州 Guizhou 四川 Sichuan 重庆 Chongqing 西藏 Xizang 生态位稳定性 Niche stability (NS) 0.959 0.990 0.902 0.832 1.000 1.000 生态位扩张 Niche expansion (NE) 0.041 0.010 0.098 0.168 0 0