Study on intraspecific and interspecific competition of Picea wilsonii in Liancheng National Nature Reserve Intraspecific competition characteristics between Pinus tabulaeformis and Platycladus orientalis forests PRELIMINARY STUDY ON THE INTRASPECIFIC AND INTERSPECIFIC COMPETITIONS OF GORDONIA ACUMINATA IN ITS COMMUNITY Intraspecific Variation of Leaf Epidermal Cuticle Waxes under Scanning Electronic Microscope:Stipa purpurea and Oxytropis microphylla from the QinghaiTibet Plateau Analysis of the Genetic Structure of Sclerotinia sclerotiorum (Lib.) de Bary Populations from Different Regions and Host Plants by Random Amplified Polymorphic DNA Markers Invasive Alternanthera philoxeroides: biology, ecology and management STUDIES ON THIN-LAYER CHROMATOGRAPHY OF FLAVONIDES FOR DIFFERENT POPULATIONS IN ALLIUM HOOKERI AND ITS RELATIVE SPECIES Study on intraspecific variation of Vitex rotundifolia growed in China with numerical taxonomy method Variation in Fruit Characteristics of the Chinese Endemic Species Calligonum ebi-nuricum in Population Relationship Between Intraspecific and Interspecific Competitions of Natural Pinus koraiensis Forests Intraspecific Variability of Pollen Morphology of A Suspicious Species in the sect. Ranunculoides STUDY ON SPECIFICITIES OF THE DENSITY DEPENDENCE TO NATURAL CHLORIS VIRGATA POPULATION OF ALKALIZATION MEADOW IN THE SONGNEN PLAIN OF CHINA Study on Intraspecific and Interspecific Competition in Abies fargesii on Taibai Mountain Differentiation Characteristics of a 50-year-established Metasequoia glyptostroboides Plantation The quantitative relation of intraspecific and interspecific competition in endangered plant Heptacodium miconioides Intraspecific and Interspecific Competition of Quercus liaotungensis in Malan Forest Region of Loess Plateau Study on Competition Relationship and Predictive Dynamics of Dominant Species in Natural Forest of Castanopsis kawakamii Study on Intraspecific and Interspecific Competition of Piceamongolica Effect of Cluster Planting Pattern on Intraspecific Interactions of Cotton A comparative study on intraspecific competitiveness of different ploidy wheats Karyotype studies on twenty-one populations of eight species in Allium section Rhiziridium Study on intraspecific and interspecific competition of Pinus taiwanensis Study on intraspecific and interspecific competition of Pinus taiwanensis Field experiment of F1 generation and superior families selection of Dendrobium officinale Intraspecific and interspecific competition of Japanese yew (Taxus cuspidata) Intraspecific and Interspecific competition analysis of community dominant plant populations based on Voronoi diagram Intraspecific and Interspecific Competition of Pinus yunnanensis Natural Forest ON THE INTRASPECIFIC VARIATIONS OF POLLEN MORPHOLOGY AND POLLEN GEOGRAPHY OF A RELIC SPECIES-HELIANTHEMUM SONGARICUM SCHRENK Interspecific segregation of species in tree and shrub layers of the Pinus bungeana Zucc. ex Endl. community in the Wulu Mountains, Shanxi Province, China Study on Intraspecific and Interspecific Competition in Exotic Species Sonneratia apetala Intraspecific Variation in Samara Morphology of Acer and Its Implication in Fossil Identification INTRASPECIFIC AND INTERSPECIFIC COMPETITION IN LARIX CHINENSIS ELEVEN-YEAR POPULATION GROWTH DYNAMICS OF MAJOR SPECIES IN A QUERCUS LIAOTUNGENSIS FOREST IN THE DONGLING MOUNTAINS, NORTHERN CHINA Effects of enhanced UV-B radiation on the growth of some crops Intraspecific and interspecific competition of Pinus dabeshanesis Competition Relationship of Populations of Natural Secondary Acer mono Forest The Interspecific Difference and Intraspecific Variationof Coumarinsin Cnidium Species Predation of Harmonia axyridis nymph on Schizaphis graminum Intraspecific differentiation of Pleurospermum hookeri (Apiaceae), and its interspecific relationships with two close relatives in the genus Pleurospermum Size-symmetric competition in a shade-tolerant invasive plant Intraspecies Genetic Diversity of Vitis davidii QUANTITIVE STUDY ON INTRASPECIFIC AND INTERSPECIFIC COMPETITION FOR DOMINANT POPULATION OF EVERGREEN BROAD-LEAVED FOREST IN BIJIA MOUNTAIN Progress and countermeasures of Dendrobium officinale breeding Quantitive variation of polysaccharides and alcohol-soluble extracts in F1 generation of Dendrobium officinale Intraspecific differentiation of Allium wallichii (Amaryllidaceae) inferred from chloroplast DNA and internal transcribed spacer fragments Variation of genome size and the ribosomal DNA ITS region of Alternanthera philoxeroides (Amaranthaceae) in Argentina, the USA, and China Karyotypic differentiation in Allium macrostemon Bunge Study on the Seedlings Competition Intensity in a Mid-subtropical Castanopsis kawakamii Nature Forest Effects of Plant Sizes on the Nitrogen Use Strategy in an Annual Herb, Helianthus annuus (Sunflower) Isozymes of different geographic populations of Leymus chinensis Intraspecific and Interspecific Competition of Tree Layers in Natural Pinus tabulaeformis Forest in Ziwuling Mountains Interspecific and Intraspecific Variation of Needle Character of Seven Picea Species