中國外來入侵菊科植物種類及其生物學(xué)特性

打開文本圖片集
中圖分類號:Q948.1 文獻(xiàn)標(biāo)志碼:A 文章編號:1003-935X(2025)01-0011-13
Species of Alien Invasive Asteraceae Plants in China and Their Biological Characteristics
ZOU Li 1 ,CAO Enwei2,MA Zhenyu3,XU Zicheng4,YANG Yue5,XU Hao (1.Yangzhou Environmental Monitoring Center Station of Jiangsu Province,Yangzhou 2251Oo,China; 2.Jiangsu Xuzhou Environmental Monitoring Center,Xuzhou 221018,China; 3.School of Economics,Hebei University,Baoding O7100o,China; 4.School of Economics and Management,Heibei Oriental University,Langfang O65Ooo,China; 5.Nanjing Yangtze River Administration Office,Nanjing 21oooo,China; 6. Jiangsu Haoan Ecological Technology Co.,Ltd,Nanjing 21oooo,China)
Abstract:Invasive alien species havebecome a global issue,with plant invasions posing severe threats to China's biodiversity,socio-economic development,and human health.Asteraceaerepresents the largestandoneof themost harmful groupsofinvasivealien plants inChina.Basedonthe catalogofFloraof Alien Invasive Plants in China compiledin 2O2O andacomprehensivereview of relevant species literature,a total of110 species from 62 generaof invasivealien Asteraceaeplants in China were identified.Among them,Erigeronhas thehighestspecies count (9 species).
These species were categorized into five hazard levels basedon their invasivenessThe majorityof these species originate from the Americas,and their primary introduction pathway isunintentional,accounting for 48% of cases.The coastalregionsofChinaarethemostcommon initial discoverysites,folowedbyYunnanProvince.This studyelaborates onthehazardsposed byinvasive alien Asteraceae plants and clarifies their shared biological characteristics,aiming to provide a scientificbasis for research,management,monitoring,and control of invasive alien Asteraceae in China.
Key words:Asteraceae;invasive alien plant;harm;biological characteristic
隨著世界經(jīng)濟(jì)的快速發(fā)展以及國際貿(mào)易的頻繁交流,地理自然屏障的作用日益削弱,外來物種在世界各國之間的傳播可能性越來越大,這也使得外來物種成為人侵種的概率變大。(剩余15364字)