中国的外来入侵植物肿柄菊

The invasive plant Tithonia diversifolia in China

关键词:  肿柄菊  外来入侵植物  控制对策

Key words:  Tithonia diversifolia  invasive plants  control strategy

摘要:

简述了外来入侵植物肿柄菊的分布现状、个体生长发育特征、遗传特征和种群特征。论述肿柄菊对本地生物多样性和生态系统的危害以及对农业生产和天然林恢复带来的影响。从药物的利用与研究,杀虫剂和除草剂的研究,肥料和饲料的利用与研究三个面综述目前国内外对肿柄菊的开发利用与研究现状。最后指出对肿柄菊的防治对策主要是保护当地生物多样性,恢复本地植被,减少人类对生态系统的干扰和破坏。

Abstract:

The distribution, characters of individual growth, development and population of the invasive plant Tithonia diversifolia(Mexican Sunflower)were discussed. The harms and impacts of T.diversifolia on native biodiversity,ecosystem,agriculture and natural forest recovery were also discussed. The exploitation and research situation of Mexican Sunflower were reviewed from three aspects: utilization and research of medicine,insecticide and weedicide,green manure and fodder. Finally,conclusions were educed that control strategies were conserving native biodiversity,restore native vegetation,keeping away disturbance and destruction from human.