Studies on the Allelopathic Effects of Mikania micrantha

To evaluate of the perspective of application of Mikania micrantha in plant protection,we examined the allelopathic effects of alcohol section of extracts of Mikania micrantha.The results idicated the 0.1g/ml alcohol section of extracts from Mikania micrantha inhibitory effects on the germination,seedling growth and roots growth of Brassicae parachinensis,but 0.01and 0.002g/ml alcohol section of extracts showed someway stimulating effects on several seedling growths.