... of Remote Sensing Information Engineering, Wuhan university, Wuhan, China, b National Geomatics Centre of China, Beijing, China, c Department of Zoology, University of Wisconsin-Madison, WI, ... Developing Habitat-suitability Maps of Invasive Ragweed in China Abstract: Invasive alien species pose a large and growing threat to the economy, public health, and ecological integrity in China. ... accidentally intruded china and was discovered in northeast China for the first time in 1935. It then rapidly spread to northern and cen-tral China, covering 15 provinces, but its ability to continue...