In Song Dynasty, not only Central China and Sichuan but also areas on the southern bank of the Yangtze and Zhejiang were important areas for the cultivation and development of ornamental peonies.

Analysis of the application of the form beauty of peony pattern in the folk clothes;

Study on method of measuring potassium content in peony leaf by distilled water at room tempreture flame spectrometry;

Study on Biological Characters of the Pathogens of Root Rot Disease and Its Control from Peony;

Effects of browning antagonists on antibrowning,growth and multiplication of tissue culture of tree peony;

Phylogenetic relationship of dwarf tree peony cultivars by AFLP analysis.;

Control of tree peony root rot using 6 species of biocontrol fungi and bacteria;

AM fungi diversity in the main tree-peony cultivation areas in China;

Natural Infection Percentage of Arbuscular Mycorrhizal in Chinese Tree-peony;

After investigated all the main tree-peony production areas,the authors found many problems on Chinese tree-peony,such as resources protection,breed-ing,variety structure,technologies of cultiva-tion and conservation,etc.

Comparison of Photosynthetic Characteristics Between Potted and Field Paeonia suffruticosa Andr.;

Influences of Cold-storage Method on the Growth and Development of "Ming Xing" Paeonia suffruticosa Andr;

Anatomical Observation on Paeonia suffruticosa Andr.and Paeonia lactiflora Pall.Based on Phytomorphology of Stem and Leaf;