NATURAL SECONDARY POPLAR-BIRCH FOREST IN CHANGBAI MOUNTAIN: SPECIES COMPOSITION AND COMMUNITY STRUCTURE The Development and Standardization of Testing Methods for Genetically Modified Organisms and their Derived Products Downregulation of the Basic Peroxidase Isoenzyme from Zinnia elegans by Gibberellic Acid Seed Characteristics of Endangered Plant Cathaya aargyrophylla Nitrification and Net N Mineralization Rate of Soils Under Different Tropical Forests in Xishuangbanna, Southwest China An Analysis of Interspecific Associations in Secondary Succession Forest Communities in Heishiding Natural Reserve, Guangdong Province Effects of Doubled CO2 Concentration on Structure of Vascular Tissues of Quercus liaotungensis Comparative Analysis of Genetic Diversity in the Endangered Shrub Tetraena mongolica and Its Related Congener Zygophllum xanthoxylon Study on the Natural Population Dynamics and the Endangering Habitat of Liriodendron chinense in China Study on Population Life Table and Survivorship Curves of Adenophora lobophylla, an Endangered Species, Compared with A. potaninii, a Widespread Species Preliminary Studies on Physiological Ecology of Photosynthesis of an Endangered Plant—Cimicifuga nanchuanensis Characteristics and Succession of the Communities of Cathaya argyrophylla, an Endangered Plant Differentiation of Light Ecological Adaptability Among Populations of Liriodendron chinense in the Process of Being Endangered Analysis on the Fractal Characteristics of Distribution Patterns of Adenophora lobophylla and A. Potaninnii Population Dynamics of Ranalisma rostratum, an Endangered Species Growing in Different Dynamics and Evaluation of Oryza rufipogon and Ranalisma rostratum Population in exsitu Conservation of Communities Dynamics of Litter Amount and It’s Decomposition in Different Successional Stages of Evergreen Broad-leaved Forest in Tiantong, Zhejiang Province A Study of the Relationship Between Competitive Ability and Productive Performance of Spring Wheat in semi-arid Regions of Loess Plateau A Physio-ecological Study on the Transpiration of Mosla hangchowensis Matsuda Species Abundance Patterns in Some Broad-leaved Deciduous Forests in New York, USA The Spatial Distribution Pattern and Seed Dispersal Mechanism for the Population of Ophiopogon xylorrhizus, an Endangered Plant Concrning the Vegetation Chinese Regionalization Map as a Part of the Natural Geographical Atlas of the Peoples Republic of China Study on the Change of Soil Nutrient Before and After Burning Secondary Forest in Xishuangbanna The Studies of Aspenrs of Biodiversity on Scrubs in the Warm Temperate Zone in China Biomass and Biomass Models of Secondary Subtropical Vegetation in Tuojiang River Valley An Approach to Analyzing Nature of Community Structure: With Examples of Alpine Meadow and Alpine Bushland Study on the Interconnections among Main Tree Populations in Natural Secondary Forest Communities Path Analysis of Sapling Quantity Naturally Regenerated from Secondary Forest of Japanese Red Pine (Pinus densiflora) Analysis of the Relatedness of Dominant Populations and Ecological Factors in the Secondary Succession Forest Communities of Jinyun Mountain A Study on the Dynamics of Forest Litter in the Habitat of Giant Panda The Markov Process Modeling of Secon Dary Succession in Broadleaved Evergreen Forest in the Eastern Part of Zhejiang Province, China The Study on Secondary Succession of Evergreen Broadleaved Forests on Jinyun-Mountain, The Dynamics of Communities and Dominant Populations Characteristics analysis of secondary forest vegetation in zijin mountain A Study on the Productivity of Secondary Shrub Thicket and Shrub-Grassland in Yixian County,Anhui Province Researches on the Effect of the Experimental Closing of Hilisides to Facilitate Afforestation in the Beijing Area Influence of leaf size of plant on leaf transpiration and temperature in arid regions Community assembly during recovery of tropical lowland rain forest from abandoned shifting cultivation lands on Hainan Island, China Fractal root system of Melica przewalskyi along different aspect in degraded grassland Species composition and diversity of myxomycetes in Dinghu Mountain Nature Reserve Evaluating Site Quality for Secondary Forests and Plantation in Qinling Mountains Interspecific Associations of Dominant Plant Populations in Secondary Forest of Pinus armandii in Qinling Mountains Fruiting Characteristics and Sexual Fecundity of Toona ciliata var. pubescens Populations in Jiulianshan National Nature Reserve Effects of Carbon Sources and Plant Growth Regulators on Callus Growth and Secondary Metabolite Content of Tripterygium wilfordii Analysis of the Spatio-Temporal Structure and Dominance of Natural Enemy Arthropod in Jujube Yard Carbon Offset Standard for International Voluntary Carbon Sequestration Market Compensating Standard of Forest Ecological Resources Value in Hubei Province Influence of Human Disturbance on Community Structure and Tree Species Diversity of Secondary Forests on Northern Slope of Mt. Changbai Advantages of the Dynamic Model in Real-time PCR Data Processing Cell Apoptosis Induced by Oligosaccharide in Suspension Cultures of Taxus chinenesis Environmental factors affecting plant species diversity of understory plant communities in a Castanopsis hystrix plantation chronosequence in Pingxiang, Guangxi, China Response of soil ciliate communities to ecological restoration after the implementation of the conversion of cropland to forest and grassland program:a case study of Platycladus orientalis Forest Research on ecological compensation standards for island tourist destinations:the construction and application of methodology Spatial pattern of secondary Quercus aliena var. acuteserrata forests in the Qinling Mountains Corridor design for the giant panda in the Xiaoxiangling Mountains Apreliminary study of the northern planting boundary of rubber tree cultivation in China Effects offunctional diversity and functional redundancy on the community stability of an alpine meadow Spatial variability of surface soil organic carbon and its influencing factors in cultivated slopes and abandoned lands in a Karst peak-cluster depression area Stoichiometric characteristics of live fresh leaves and leaf litter from typical plant communities in a karst region of northwestern Guangxi, China Preliminary analysis of the cause of Abies chensiensis mortality in Xiaoqinling national nature reserve Chemical characteristics of PM2.5 in Beijing Spatial pattern of Quercus wutaishanica in natural secondary forest of Huanglong Mountain Interactive effects of arbuscular mycorrhizal fungi under different soil water and fertilizer conditions on the plant growth and nutrients of Scutellaria baicalensis Georgi Diversity patterns and response mechanisms of desert plants to the soil environment along soil water and salinity gradients Advances in population biology of Rosa rugosa Effects of drought stress on seedling growth and accumulation of secondary metabolites in the roots of Astragalus membranaceus var. mongholicus Effects of spatial heterogeneity of forest fire severity on plant diversity in a secondary shrub community in Linan Temporal dynamics of vegetation NDVI and its response to drought conditions in Yunnan Province Dynamic change and influencing factors of potential evapotranspiration in the middle arid region of Ningxia Diversity and species composition of moths in different forests types at different stages of restoration on Xiaoxing‘an Mountain, Northeast China Leaf redundancy of high-yielding maize (Zea may L.) and its effects on maize yield and photosynthesis. Evaluation on black soil nutrients and fertilization recommendation in Dehui City The utility of the morphological variation of pollen for resolving the evolutionary history of Billia (subfam. Hippocastanoideae, Sapindaceae) Sporogenesis and gametogenesis of Delavaya toxocarpa (Sapindaceae) and their systematic implications Is the pollination biology of Bathysa and Schizocalyx consistent with their segregation? A first approach for two sympatric species in southeastern Brazil Efficiency of DNA barcodes for species delimitation: A case in Pterygiella Oliv. (Orobanchaceae) Molecular identification of species in Juglandaceae: A tiered method RAPD derived markers for separating Manchurian walnut (Juglans mandshurica) and Japanese walnut (J. ailantifolia) from close congeners Mating system and genetic diversity of a rare desert legume Ammopiptanthus nanus (Leguminosae) Potential distribution of Qinghai spruce and assessment of its growth status in the upper reaches of the Heihe River in the Qilian Mountains of China Spatio-temporal variations of CO2 concentration within the canopy in a temperate deciduous forest, Northeast China