Invasive risk assessment of Mikania micrantha H. B. K. to China.

To provide the basis for the quarantine and control of Mikania micrantha H.B.K.for our country,the invasive risk of Mikania micrantha to China was qualitatively analyzed from the following aspects in this paper:(1) the distribution and attention at home and abroad,(2) biological characteristics,(3) potential harmfulness,(4) the possibility of colonization and spread,(5) the difficulties of management.