Determination of methyl nonyl ketone in volatile oil from herbs of Houttuynia cordata by GC-MS Quality evaluation on yield and quality of Hottuynia cordata from different sources Structures, Components and Functions of Secretory Tissues in Houttuynia cordata Foraging habitat selection of Otis tarda dybowskil during its breeding season Pathogenicity Research on Streptococcs sp. to Saperda populnea Influence of Temperature on the Growth of Fungus ( Leptographium yunnanense) Associated with Tomicus piniperda Fingerprint eff icacy breeding theory and its application of medicinal plant Analysis on genetic diversity of different geographical populations of Houttuynia cordata Alkaloids from Macleaya cordata Advances in studies on Houttuynia cordata Occurrence and spreading dynamics and control methods of Southern blight in Houttuynia cordata Moisture gradient affects the growth and physiological characteristics of Houttuynia cordata Topography related regeneration dynamics of Fagus hayata during 2006-2011 at Qingliangfeng Nature Reserve in Zhejiang Province Comparative study concerning the effects of rare species treatments on RDA ordination Interspecific Segregation in Carpinus cordataCommunities in Lishan Nature Reserve,Shanxi