Comparison of Photosynthetic Characteristics of Leaves in Pop Corn,Sweet Corn and Glutinous Corn during the Late Growing Period Effects of Seed Priming on Germination and Seedling Growth of Rice under Water Stress Distribution, Morphology of Aster sinianus Hand. Mazz. (Asteraceae: Astereae)and Its Karyotypic Study Analysis of vegetation dynamics using GIMMS NDVI3g in the Three-Rivers Headwater Region from1982 to 2012 Impact of landscape metrics on grain size effect in different types of patches: a case study of Wuxi City Characteristic of soil macropores under various types of forest coverage and their influence on saturated hydraulic conductivity in the Three Gorges Reservoir Area Coupling effects of different land preparation and vegetation on soil moisture characteristics in a semi-arid loess hilly region Plant and soil ecological stoichiometry with vertical zonality on the northern slope of the middle Tianshan Mountains Classification of plant functional types and spatial pattern in Shanxi Province Humus composition of black soil and its organo-mineral complexes under different fertility level Correlation analysis on the damage of Mikania micrantha to plant communities in Neilingdind Island of Guandong Province,China Community structure and dynamics of agricultural weeds under different land utilization regimes in Kaifeng area Litter decomposition processes in the pure birch (Betula platyphlla) forest and the birch and po;lar (Populus davidiana) mixed forest The time structure and dynamic of insect communities in the bush vegetation restoration areas of Zhifanggou watershed in Loess hilly region Soil Characteristics of the Different Habitats of the Chinese Endemic Species Calligonum ebinuricum Heterotic Types of Hybrid Wheat in Central Shaanxi Province Antioxidant system in two ecotypes of reed (Phragmites communis) leaves from different habitats Principal components analysis of pleurocarpous mosses flora in Hebei Province Effect of deficit and rewatering on wheat photosynthesis and yield Responses in suspension cultures of two ecotypes of reed (Phragmites communis) under osmotic stressII . Changes of the reactivity of anti-oxidative enzymes ANALYSIS OF THE UTILIZATION OF MACHINES IN THE LOG PRODUCTION LINE OF LOG YARD IN YICHUN FOREST REGION Effect of Continuous Aeration on Growth and Activity of Enzymes Related to Nitrogen Metabolism of Different Rice Genotypes at Tillering Stage Identification of Marker Genotypes Associated with Elite Combining Ability for Quality Traits in Parents of Hybrid Japonica Rice (Oryza sativa L.) Regularity of Carotenoids and Anthocyanins Accumulation in Various Genotypes of Maize Kernel Analysis of the Genetic Relationship among the Three Types of Trichosanthes kirilowii Maxim.by Random Amplified Polymorphic DNA(RAPD) Effect of different types of potassium fertilizer on growth, cell protective enzymes and endogenous hormones of Flowering Chinese Cabbage A Review on Ornithophily in the Chinese F Soil nitrogen concentrations and transformations under different vegetation types in forested zones of the Loess Gully Region Changes of allometric relationships among leaf traits in different ontogenetic stages of Acer mono from different types of forests in Donglingshan of Beijing Performance of the two host-biotypes of Aphis gossypii (Hemiptera:Aphididae) on different cucurbitaceous host plants Interactions between genotypes and environments in Nicotiana rustica——Ⅰ.Analysis of linear models