网页Abstract: The invasion of exotic plants has caused tremendous economic losses in agriculture, forestry and animal husbandry in China, and seriously destroyed ecological balance and biodiversity. In addition, ragweed plants …
网页Ragweed is in the Air: Ambrosia L. (Asteraceae) and Pollen Allergens in a Changing World. : Globally Ambrosia species (Asteraceae), commonly called ragweed, are recognized to be one of the most problematic groups of invasive weeds and one of the main allergenic genus.