Comparison study between main influencing factors and diurnal variation of net photosynthetic rate in different types of Pueraria thomsonii Genetic diversity analysis of Vitex trifolia var. simplicifolia populationswith inter-simple sequence repeats (ISSR) technique Morphological variation of Cyclobalanopsis glauca seeds in Dajinshan Island, eastern edge of its distribution in mainland, China Analysis of genetic diversity of chinese pine (Pinus tabulaeformis) natural secondary forest populations and correlation with theirs habitat ecological factors Analysis on grassland degradation in Qinghai Lake Basin during 2000-2010 Annual variation pattern of phytoplankton community at the downstream of Xijiang River The spatio-temporal variations of vegetation cover in the Yellow River Basin from 2000 to 2010 Genetic variation among populations of the endangered Sinocalycanthus chinensis based on morphological traits and ISSR profiles Litter amount and its dynamic change of four typical plant community under the fenced condition in desert steppe Seasonal variations in leaf C, N, and P stoichiometry of typical plants in the Yangou watershed in the loess hilly gully region Partitioning and mapping the sources of variations in the ensemble forecasting of species distribution under climate change: a case study of Pinus tabulaeformis Variation of ecosystem services‘ value of Kunshan based on the land use change Monitoring of temporal and spatial change of vegetation in waste dump of Haizhou opencast coal mine area using multi\|temporal Landsat remote Seasonal variation in cold tolerance of the population of pine armored scale, Hemiberlesia pitysophila Takagi (Homoptera: Diaspididae) Temporal and spatial variability of sediment yield on the Loess Plateau in the past 50 years Climate changes characteristics over tropical mountain rainforest in Jianfengling during the recent 26 years: radiation,moisture,and wind factors The quantitative assessment of eco-environment vulnerability in karst regions of Northwest Guangxi Population genetic variations and phylogeography of Micronoemacheilus pulcher Nichols based on mtDNA control region A trend surface analysis of geographic variation in the triats of seeds and seedlings from different Quercus acutissima provenances Spatial and temporal variation of phytoplankton and impacting factors in Jiulongjiang Estuary of Xiamen, China Variation of protein subunits of soybean germplasms of different eco-types in Shanxi A NUMERICAL TAXONOMIC STUDY ON VARIATION IN POPULATIONS OF COMMON WILD RICE (ORYZA RUFIPOGON GRIFF.) IN HUNAN AND JIANGXI PROVINCE, CHINA ON THE ALLOZYMIC LOCI VARIATION OF DAVIDIA INVOLUCRATA Spatial Distribution of Tree Species and Environmental Interpretations of Secondary Forest in Changbai Mountains Variation of Mature Phenotype and Anlage Differentiation of Floret for Tetraploid Robinia pseudoacacia Variation of Fruiting Quantity and Nut and Seed Characters of Alnus cremastogyne Clones Genetic Variation on Rooting Ability of Stem Cutting and Juvenile Growth of Larix kaempferi×L. olgensis Interspecific Hybrids Genetic Variation of Paulownia‘s Natural Stem-Join Characters Seasonal and Spatial Variations of Leaf Area Index of Sub-Alpine Dark Coniferous Forest during Growing Season in Western Sichuan Microfibril Angles and Fiber Morphology Characteristics of Baldcypress Wood Diurnal and Seasonal Variation of CO2 Flux Above the Korean Pine and Broad-Leaved Mixed Forest in Changbai Mountain Morphological Variation in Cymbidium tortisepalum Variation in Traits of Magnolia officinalis Seedlings from Different Provenances and Their Principal Component Analysis Relationship between Structure and Baicalin of Scutellaria baicalensis Georgi Study on the Transpiration Dynamic Variation of Phyllostachys edulis’Pachyloen’ The Pattern of Variations of Hippophea gyantsensis(Rousi) Lian along an Elevation Gradient in Lhasa Valley,Tibet,China Studies on the Diurnal variations of the Photosynthesis of Tea Plant(Camellia Sinensis) Application of Somaclonal Variation in Wheat Breeding Studies on Genetic Variation and High Yielding Effect for Ratio of Seeds to Stem in Summer Soybean Aerenchyma Formation in P Stressed Maize Roots and Its Genotypic Difference Characterization of Glu-1, Glu-3 and Gli-1 Alleleic Variation of Storage Protein in 141 Hexaploid Wheat Cultivars in China Analysis of Chromosome Variation of Plants (R1) Regenerated from Somatic Cell of Wheat (Triticum aestivum) Unexpected Ploidy Variation of the Somatic Hybrid Plants Between Citrus sinensis and Clausena lansium AFLP Analysis of Genetic Variability Among Stylosanthes guianensis Accessions Resistant and Susceptible to the Stylo Anthracnose Variation of Bioactive Compounds in Hypericum perforatum Growing in Turkey During Its Phenological Cycle Pseudohypericin and Hyperforin in Hypericum perforatum from Northern Turkey: Variation among Populations, Plant Parts and Phenological Stages RAPD analysis for genetic diversity of Fagopyrum cymosum Temporal and spatial variability of soil available nutrients in arable Lands of Heyang County in South Loess Plateau Variation of leaf traits and seedling growth of Lithocarpus polystachyus in Guangxi Comparative study on decomposition of leaf litters from two dominant species under karst and non-karst terrains Relationship identification of a loquat variant based on Inter-Simple Sequence Repeat(ISSR) Study on intraspecific variation of Vitex rotundifolia growed in China with numerical taxonomy method Studies on the correlation between the branch and leaf morphological variation of Diplopanax stachyanthus and the environmental factors Variation in Fruit Characteristics of the Chinese Endemic Species Calligonum ebi-nuricum in Population Morphological Variation of Flowers in Endangered Plant Sinocalycanthus chinensis Provenance Analysis of Mongolian Oak at Seedling Stage IMPROVING WHEAT CULTIVARS BY USING SOMACLONAL VARIATION ANALYSIS OF SOMACLONAL VARIATION BY ISSR IN Lycoris aurea The Variation of DNA Methylation During Successive Transfer Culture of Chrysanthemum(Dendranthema ×grandiflorum Genetic Variation and Fingerprinting of Torreya grandis Cultivars Detected by ISSR Markers 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 Spatial variation of microbial properties in a creosote-contaminated soil Nitrogen use efficiency and its relationship with nitrogen nutrition characteristics of wheat varieties Interspecies covariation analysis of dominant tree species in secondary succession of forest communities in Heishiding Natural Reserve,Guangdong Province Seasonal variations in biomass and salidroside content in roots of Rhodiola sachalinensis as affected by gauze and red film shading Quality variation of wheat planted in different regions of Tibet and Beijing Seasonal variation of growth and nutrient contents for photosynthetic organ of the sharptooth oak stands Spatial and temporal variation of nitrous oxide concentrations in soil profiles of Manural Loessial Soil CO2 source/sink and its variation of artificial mixed forest in subtropical red soil hilly area Seasonal variation of earthworm community structure as correlated with envi-ronmental factors in three plantations of Heshan, Guangdong, China Genetic variation and reproductive fitness components of Gordonia acuminata in different communities Variations of Cd absorption and accumulation of 36 Lycopersicon esculentum cultivars