Population dynamics and seed banks of the threatened seagrass Halophila beccarii in Pearl Bay, Guangxi Priority conservation regions of threatened plants in Northeast China. The optimal design of a connected nature reserve network Exploring the Criteria for Endangered Categories of Bamboo Species from China DISCUSSION ON THE METHOD OF SYSTEMATIC ASSESSMENT TO REGIONAL THREATENED PLANTS AND THEIR PRIOR CONSERVATION STATUS AND CONSERVATION OF RARE AND THREATENED TERRESTRIAL VERTEBRATE IN THE THREE GORGES RESERVOIR AREA Investigation and Evaluation of Wild Lily Resources in Chongqing Effects of Gushen Antai pills combined with progestin on serum β-HCG, P, E2 and CA125 in patients with threatened abortion The endangered causes of Paeonia suffruticosa var. spontanea, an endemic to China EVALUATIONS ON THE ORNAMENTAL CHARACTERISTICS OF THE RARE AND THREATENED PLANTS IN HENAN Diversity of Aquatic Vascular Plants in the Yangtze Delta THE PRESENT STATE OF PRESERVATION OF THE PRECIOUS,RARE AND THREATENED PLANTS IN HUBEI,AS WELL AS THE PROPOSITION FOR STUDYING FURTHER THESE PLANTS A Study on the Rare and Threatened Plants in Mt. Sanqingshan,Jiangxi Province Rare and Endangered Plants and Conservation in Guangdong Nanling National Nature Reserve On the upper limit of the area of the strictly protected nature reserves in China A STUDY ON THE CONSERVATION OF THE RARE AND THREATENED PLANTS IN HUBEI AND ITS SURROUNDINGS A Floristic Study of Some Rare and Threatened Orchids in Baotianman Nature Reserve Quantitative Study of Conservation Priority of the Rare and Threatened Plants in Jiangxi Province