Time lag effects and rainfall redistribution traits of the canopy of natural secondary Pinus tabulaeformis on precipitation in the Qinling Mountains, China Productivity distribution patterns and modeling of Pinus tabulaeformis forest in China The bio-cycle patterns of nutrient elements and stand biomass in forest communities in Hilly Loess Regions Dynamics of species diversity and interspecific associations of herbaceous plants in a Pinus Tabulaeformis forest on a sandy site in Chifeng, China Nutrient and carbon pools in both natural and artificial Pinus tabulaeformis in Ziwuling Region Species abundance distribution patterns of Pinus tabulaeformis forest in Huoshan Mountain of Shanxi Province, China Growth space competition index(GSCI)and application in the individual intraspecies competition of Pinus tabulaeformis and Platycladus orientalis forests Effects of simulated nitrogen deposition on the soil enzyme activities in a Pinus tabulaeformis forest at the Taiyue Mountain Niche Characteristics of Community Populations of Natural Pinus tabulaeformis Forests Tended by Closing in Huanglongshan Mountain TURNOVER PROCESS AND ENERGY CHANGE OF FINE ROOTS OF PINUS TABULAEFORMIS AND QUERCUS ALIENA VAR.ACUTESERRATA NATURAL FORESTS IN QINLING MOUNTAINS Community characteristics of main vegetation types along two altitudinal transects on mountains of northwestern Beijing, China Effect of soil temperature and moisture on soil CO2 efflux in a Pinus tabulaeformis forest Storage and Decomposition of Fallen Wood in a Pinus tabulaeformis Secondary Forest at Huoditang Forest Region in the Qinling Mountains Nutriend distributions and bio-cycle patterns in both natural and artificial Pinus tabulaeformis forests in Hilly Loess Regions The ecological responses of Pinus tabulaeformis forests in Taiyue Mountains of Shanxi to artificial Harvesting Distribution characters of fine root of artificial Pinus tabulaeformis and natural Betula platyphylla forests and their relation to soil nutrients in Hilly Loess Regions Temporal and spatial variations of soil respiration in Pinus tabulaeformis forest at Huoditang forest zone in the Qinling Mountains, China Soil respiration in Pinus tabulaeformis forest during dormant period at Huoditang forest zone in the Qinling Mountains