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1 不同时期入侵地与原产地紫茎泽兰气候生态位的稳定性与生态位扩张

Table 1 Climate niche stability and expansion of Ageratina adenophora in different periods compared with the native region

1971-1980 1971-1990 1971-2000 1971-2010 1971-2020 生态位稳定性 Niche stability (NS) 0.995 0.953 0.909 0.881 0.859 生态位扩张 Niche expansion (NE) 0.005 0.047 0.091 0.119 0.141