Study on Genetic Variation of Resin Components among Open-pollinated Families of Slash Pine Growth and Medicinal Content of DifferentProvenances of Taxus wallichiana var. mairei at Young Age Patterns of Floral Variation between Dimorphic and Monomorphic Populations in Distylous Luculia pinceana (Rubiaceae) Phenotypic Traits of Sapindus mukorossi Seedling Population for Association Analysis Population Variation Analysis of Seven Rhododendron concinnum Wild Populations in Qinling Mountains Geographic Variation of Saponins Contents in Sapindus mukorossi Peels from Different Habitats Genetic Variation on Dominant and Inferior Tree Populations and Family Selection of Larix olgensis Henry Fruit and Seed Variations of Natural Population of Sarcandra glabra in Mt. Jinyun,Chongqing The Seed Size Variation of 40 Graminious Species in the Eastern Qinghai-Tibet Plateau Morphological Variations of Fruits and Seeds in Rare Oil Tree Horsfieldia pandurifolia Hu Variation of Seedling Growth of Open-pollinated Progeny from Natural Populations of a Rare and Endangered Tree Species Erythrophleum fordii Oliv. in China Variation in Intergenerational Contents of Alkaloids of Catharanthus roseus by Space Mutation Dynamic Variation and Resorption of Nutrient Elements in the Leaves of Xanthoceras sorbifolia Bunge Morphological Variation of Caragana microphylla Lam. in the East Part of Inner Mongolia Morphological Variations of Stipa krylovii Roshev. in Middle and Eastern Inner Mongolia Steppe Geographic Variations of Stipa grandis Clonal Populations in the Xilingol Plateau of Inner Mongolia Genetic Diversity and Genetic Variation of Populations Endangered Tree Cercidiphyllum japonicum Variation in Concentration of Chemical Elements in Cephalotaxus mannii Hook.f. Among Populations and Modules Environment-dependent phenotypic variation among natural populations of Arabidopsis thaliana in the northern Tianshan Mountains Diurnal Variations in Gas Exchange of Aspen, Hazelnut,Jack Pine and Black Spruce Geographical Variation in the Parameters of Chlorophyll Fluorescence Induction Kinetics of Pinus armandi and Its Relations With the Growth of Tree Height The Gradient Variation of Photosynthetic Ecophysiology on Plateau Type Keny Rice A study on Geographical Variation of Seed and Germination Behavior of Pinus armandii Studies on the Diurnal Variation of the Photosynthesis and Transpiration of Soybean Leaf and its Correlation With Ecological Factors in Field Conditions Seasonal Variations of Nutritional Composition of 9 Range Plants in Stipa grandis Steppe Differentiation in contents of major mineral elements of soybeans from different regions in China Study on the ecological analysis of genetic variation and ecological differentiation of Avicennia marina populations Comparison of interpolation methods for content of soil available phosphor Temporal-spatial variations of ammonia and nitrate under application of inorganic and organic fertilizers in purple soil of winter wheat Feeding habit and seasonal variation of ingesting of left-eyed flounder in south Bohai Sea Effect of corn straw on the fraction variation and properties of humic acid in lousoil during different decaying periods Distribution and polluting effects on Capitella capitata, Nephtys oligobranchia, Tharyx sp. on the intertidal mudflats in Shenzhen Estuary Chemical composition, seasonal variation and origin of acid precipitation in typical forest areas in Guangzhou The ecological effects of Pb and Cd on the root activities of wheat Quantitative analysis of relationships between spatial and temporal variation of soil moisture content and environmental factors at a gully catchment of the Loess Plateau Effects of habitat fragmentation on genetic structure of plant populations and implications for the biodiversity conservation Variation of fruit size and its shape of Cylcobalanopsis glauca in the eastern subtropical zone,China PRELIMINARY STUDY ON ALLOZYME DIVERSITY OF TWO CHINESE BEECH(FAGUS LUCIDA) POPULATIONS MORPHOLOGICAL VARIATIONS OF CARAGANA POPULATIONS IN THE MAOWUSUS SANDY GRASSLAND STUDY ON THE APPLICATION OF ECOLOGICAL GRADIENT AXES(EGA) IN FOREST ECOLOGICAL GENETICS-USING CA METHOD TO ESTIMATE EGA1) and EGA(r2) RAPD ANALYSIS ON GENETIC VARIATION OF PINUS KORAIENSIS IN LIANG SHUI NATIONAL NATURAL RESERVE ANALYSIS OF GENETIC VARIATION WITHIN AND AMONG BETULA PLATYPHYLLA PROVENANCES AND PROVENANCE DIVISION USING RAPD MARKERS MORPHOLOGICAL AND MOLECULAR ANALYSIS OF SOMACLONA VARIATION IN TRANSGENIC PLANTS Morphology and variation of apparatus of endangered plant Heptacodium miconioides The Studies of the Photosynthetic Characteristics of Larix olgensis Herry., Larix kaempferi Carr. and Larix gmelinii Rupr. Seedlings Phenotypic Diversity of Natural Populations in Diospyros glaucifolia Genetic Diversity Analysis for Leaf Main Traits of Camellia azalea STUDY OF CHROMOSOME VARIATION AND DIFFERENTIATION FREQUENC IN CALLUS SUBCULTURES OF Fritiliariae pallidiflorae STUDY ON CHROMOSOME UNSTABILITY IN TISSUE CULTURE OF FRITILLARIAE PALLIDIFLORAE UNDER DIFFERENT HOMONES Index variations of structure and quality of black soil with a long-term located monitoring Environmental factors affecting plant species diversity of understory plant communities in a Castanopsis hystrix plantation chronosequence in Pingxiang, Guangxi, China Spatial and temporal variations in ecosystems in the three northern regions of China, 2000-2010 Genetic diversity and differentiation of seven geographical populations of hard clam(Meretrix meretrix) assessed by COI and microsatellite markers The ecological footprint distance of food consumed in Beijing Spatial variation of soil water and salt and microscopic variation of soil salinity in summer in typical area of the Yellow River Delta in Kenli County Review of research on coastline changes Coupling effects of water and fertilizer on diurnal variation of photosynthesis of Zanthoxylum bungeanum Maxim ‘hanyuan‘ seedling leaf Dynamic analysis of PM2.5 concentrations in urban forests in beijing for various weather conditions Spatial heterogeneity of fine roots and appropriate sampling methods in a subtropical Chinese fir plantation Absorption characteristics and seasonal variations of optically active water constituents from Liaohe River Biological characteristics of three white-rot fungi and genetic diversity of lignocellulose enzyme related genes Altitudinal variation in the covariation of stomatal traits with leaf functional traits in Changbai Mountain Spatial heterogeneity of soil physical properties in Phyllostachys heterocycla cv pubescens forest, South Sichuan Bamboo Sea Size-dependent reproductive allocation of Gentianopsis paludosa in different habitats of the Qinghai-Tibetan Plateau Phenotypic variation in Ziziphus jujuba var. spinosa along a natural drought gradient The slope scale effect of canopy LAI of Larix principis-rupprechtii plantation at the south side of Liupan Mountains An analysis of the spatio-temporal variation in fractional vegetation cover and its relationship with non-climate factors in Nanchang City, China The impact of human activities on net primary productivity based on the coefficient of variation: A case study of the Shiyang River Basin Effects of simulated water levels on diurnal variation in the emission of three greenhouse gases in reed wetlands in summer Seasonal variations of nitrogen flux and composition in a wet deposition forest ecosystem on Changbai Mountain Spatial and temporal variation of absolute humidity and its relationship with potential evaporation in the northern and southern regions of Qinling Mountains Extreme air temperature changes in Selin Co basin, Tibet (1961-2012) Variations and spatial distribution pattern of seed mass in the Gurbantunggut Desert Diurnal Variation of Soil Respiration Rate and Its Influence Factors in Different Weather Conditions in Desert Steppe of Arid Region Study on Genetic Diversity and Relationship for the Hainan Island Landraces of Cucurbita moschata Mutagenic Effects and Variation of Leymus chinensis Embarked on Shijian-8 Satellite The Variation of DNA Cytosine Methylation in Wheat Genome Induced by 60Co-γ Rays Genetic Diversity and Association Analysis of Agronomic Traits with SSR in a Natural Population of Soybean Cultivars An Approach to Sustainable Management of Population Genetic Resources of Trees Ⅰ. Relevant Theoretical Analyses of the Information on Population Genetic Variation Inheritance and Variation of Floral and Fruit Quantitative Traits of Liriodendron Interspecific Hybrid and Its Parent Species