Studies on spatial pattern and dynamics for landscape elements in guandishan forest region,Shanxi,China Study on the Population Phenotype Structure of Chinese Hippophae in Guandishan, Shanxi Province Studies on the dynamics of patch size and grain structure of landscape elements in the forest restoration process SPATIAL CORRELATION INDICES AMONG FOREST LANDSCAPE STRUCTURAL COMPONENTS AND LANDSCAPE PATTERN ANALYSIS IN GUANDISHAN FOREST REGION Relationship of Soil Nutrients with the Regeneration of Cold Temperate Coniferous Forest in the Guandishan Mountain Species Diversity in Overlapped Zones of Typical Secondary Forests in Guandishan Mountains Decomposition process and nutrient dynamic of litterfall in a Larix principis\|rupprechtii stand in Guandishan Mountains