Evaluation of Ecological Security for the Jiufeng National Forest Park in Beijing A survey of tourist behavior in mount guanmen national forest park, Benxi City Research on Landscape Pattern Change in Zhangjiajie National Forest Park A comparison of light environmental characteristics for evergreen broad-leaved forest communities from different successional stages in Tiantong National Forest Park Vegetation structure in relation to micro-landform in Tiantong National Forest Park,Zhejiang,China Land use pattern changes from 1990 to 2000 in Zhangjiajie National Forest Park Forest Community Structural Features of Jincheng Mountain in Nanchong Region in Jialing River Basin Tourism Competition Evaluation of the National Forest Park: a Way of Niche: A Case of Zhangjiajie and Tianmenshan National Forest Park Composition of Bark Fiber of Wild Pteroceltis tatarinowii in Daguisi National Forest Park Effects of plant root systems on preferential flow in forest ecosystems Comparative Studies on Earth- and Rock-type Bryophytes in Baili Azalea National Forest Park,Guizhou Species Diversity of Rare Plant Dipentodon sinicus Communities in Yushe National Forest Park Floristic Analysis of Pteridophyte in Wawushan National Forest Park Effects of Recreation on Plants in Zhangjiajie National Forest Park The Mating System of Ardisia crenata var. bicolor (Myrsinaceae), a Subtropical Understory Shrub in Tiantong National Forest Park, Zhejiang Province Segmentation by Visitor Motivation in Fuzhou National Forest Park: A Factor-Cluster Approach Comparing ecophysiological characteristics of Castanopsis fargesii seedlings and saplings under different disturbance regimes:A case study of the Tiantong evergreen broad-leaved forest,Zhejiang Province of China