苜蓿植株再生体系研究进展

苜蓿（Medicago sativa）为世界上分布最广的一种牧草，享有“牧草之王”的美誉。本研究结合国内外苜蓿再生体系的研究动态，从再生途径、品种基因型、外植体、基本培养基、生长调节物质及其他添加物的应用6个方面阐述了苜蓿再生体系的研究进展，并对目前存在的问题及未来的发展前景加以探讨，以期为苜蓿再生体系的机理和基因工程方面的研究提供一定的参考。

Adances on research of regeneration system of alfalfa

As one of the most widely distributed grass,alfalfa(Medicago sativa) was regarded as "the king of forages".Based on the recent research trend of domestic and international,the paper presented the research progress on the regeneration of alfalfa,including regeneration pathways,genotypes,explants,basic media,growth regulators and other additives.The paper also analyzed the current problems and explored the future development trends in order to provide useful advices for the regeneration mechanism and gene engineering.