[Objective] The paper was to explore the effect of water extract of Erigeron canadensis L. on seed germination of plants......

本文应用透射电对朱顶红成熟花粉水合、活化和萌发的动态过程中营养细胞质的结构和组成变化进行了观察，成熟花粉具质体、线粒体、高......

经济学和伦理学的关系问题是理论领域和实践领域的一个重大课题。随着经济学日益技术化、公理化和科学化，20世纪的主流经济学逐步丧......

qPCR (quantitative polymerase chain reaction) and random amplified polymorphic DNA (RAPD) were utilized to investigate g......