Vernal soil respiration of five temperate forests in Northeastern China Soil effluxes of carbon dioxide, methane and nitrous oxide during non-growing season for four temperate forests in northeastern China Establishment of an Integrated Assessment System on Cold Resistance of Poplars at the Seedling Stage Soil microbial biomass in Larix gmelinii forests along a latitudinal gradient during spring soil thawing. Physiological and ecological effects of freezing and thawing processes on microorganisms in seasonally-froze ground and in permafrost Ecophysiological characteristics of leaves and fine roots in dominant tree species in a subalpine coniferous forest of western Sichuan during seasonal frozen soil period Impacts of freeze-thaw processes on antioxidant activities and osmolyte contents of Syntrichia caninervis under different desert microhabitats Responses of soil structure to seasonal freezing-thawing in a typical black soil cultivated region. A Simple and Rapid Cryo-sectioning Method in Plant Tissue Comparison and improvement on the extraction method for chlorophyll a in phytoplankton Characteristics of Temperature, Soil Freezing and Thawing, and River Flow in Pailugou Watershed of Qilian Mountains Effects of temperature on the mineralization of organic carbon in sediment of wetland PCR-DGGE detection bacterial community structure in the Inner Mongolia steppe with two different DNA extraction methods Vernal soil respiration of Larix gmelinii Rupr. forests transplanted from a latitudinal transect