Keywords Solidago canadensis;Invasion mechanism;Artificial defoliation;Rhizome sprouting;Genetic diversity;Allelopathic potential;Photosynthesis;ISSR;Population establishment;

• 加拿大一枝黄花;入侵机制;人工去叶;根茎萌发;遗传多样性;化感活性;光合作用;ISSR;种群建立;