Dynamic Population Models of the Ecological Dominance During the Retrogressive Succession of Leymus chinensis Grassland Effect of planting density and N rate on the relationship of individual winter wheat and its plant population in furrow and ridge film mulching planting system SOIL NUTRIENT FIELD ANALYSIS: AN APPROACH TO ANALYZING THE RELATIONSHIP BETWEEN PLANT POPULATION DISTRIBUTION AND SOIL NUTRITION ON ALKALINE GRASSLAND Effects of Plant Population Density on Fractal Dimension of Corn Based on Image Processing Analysis on the Fractal Characteristics of Distribution Patterns of Adenophora lobophylla and A. Potaninnii Analysis of the Relatedness of Dominant Populations and Ecological Factors in the Secondary Succession Forest Communities of Jinyun Mountain The Population Distribution of Mangrove at Yingluogang of Guangxi,China Population Ecological Characteristics and Analysis on Endangered Cause of Ten Endangered Plant Species Effects of Varying Amounts of Oil Spillage on Grassland Community of Abandoned Cropland in Loess Hilly Region Research on plant populations spatial distribution pattern in the periods of highway-construction on the road-ecology region: take Baoji-Tianshui Effects of Plant Population on Photosynthetic Characteristics and Yield Components of Summer Soybean Genetic diversity among different host populations of Ostrinia furnacalis (Guenée) (Lepidoptera:Crambidae) in northeastern China based on mitochondrial gene sequences Molecular markers and their application in plant population research Interspecific Associations among Dominant Plant Populations in Keteleeria hainanensis Communities in Bawangling,Hainan Island Soil nutrient field analysis for plant species in Songnen alkaline grassland Effects of habitat fragmentation on genetic structure of plant populations and implications for the biodiversity conservation PATHOGENIC FUNGI AND NATURAL PLANT POPULATIONSⅡ.Pathogenic fungi and plant population biology Effects of sowing density and N rate on biomass accumulation and yield of winter wheat in furrow and ridge film mulching PLANT MATING SYSTEM AND ITS EVOLUTIONARY MECHANISM IN RELATION TO POPULATION ADAPTATION Changes of four common plant populations growth and their anti-oxidative enzymatic system in desertification process Effects of cultivars,plant population density,pod position on the seed vigor Edge correction of Ripley‘s K(d) function on population spatial pattern analysis Molecular Genetic Variation in a Clonal Plant Population of Leymus chinensis (Trin.) Tzvel.