Cytological and Morphological Studies on the Interspecific F1 Hybrid between Gossypium arboreum and G. nelsonii Plant Functional Group Classification of Herbaceous Species in Quercus wutaishanica Communities in the Taiyue Mountains, Shanxi Province of China Interspecific association analysis of dominant species in shrub layer of Armandii community in Xiaolongshan Mountain of Gansu Province Study on embryo rescue of interspecific hybrids between Hedychium Interspecific Hybrid Identification of Rapeseed Using Stomatal Guard Cell Perimeter and Chloroplast Number Resynthesis of Brassica napus with Brassica oleracea or Brassica rapa Cytoplasm Embryonic Development and Changes of Endogenous Hormones in Interspecific Hybrids between Peanut (A. hypogaea L.) and Wild Arachis Species Observation of the Interspecific Cross Process between Rhododendron ‘Nova Zembla’ and R.excellens STUDY ON SEED GLUCOSINOLATE COMPOSITIONS DIFFERENCES BETWEEN PARENTS OF BRASSICA JUNCEA AND BRASSICA NAPUS AND THEIR PROGENIES Intraspecific differentiation of Pleurospermum hookeri (Apiaceae), and its interspecific relationships with two close relatives in the genus Pleurospermum Phylogenetic clustering and overdispersion for alpine plants along elevational gradient in the Hengduan Mountains Region, southwest China Study on interspecific association among dominant species of Castanopsis carlesii commutity in Wuyi Mountains Study on intraspecific and interspecific competition of Picea wilsonii in Liancheng National Nature Reserve Studies on the interspecific association of dominant populations of the secondary forest community in Maofengshan, Guangzhou Agronomic Traits and Cytological Analysis of F1 of the Male Sterile Sorghum Lines 314A and 13A,and Sudan Grass Interspecific Relations of the Dominant Plant Populations in the Middle Part of Zhongtiaoshan Mountain Study on interspecific association in course of Sophora davidii communities recovering in Loess Plateau hilly region Study on relationship between species in plant communities of Tianlong Mountain Interspecific association and correlation of dominant species of Lishan Mountain meadow in Shanxi Province Studies on Reciprocal Differences in Interspecific Hybridization in Cucumis Studies on Reciprocal Differences in Interspecific Hybridization in Cucumis Spatial Patterns of Main Species in the Mix-sowed Artificial Grasslands of Different Ages in Songnen Plain QUANTITIVE STUDY ON INTRASPECIFIC AND INTERSPECIFIC COMPETITION FOR DOMINANT POPULATION OF EVERGREEN BROAD-LEAVED FOREST IN BIJIA MOUNTAIN The Construction Model of Interspecific Association and Its Applications INTRASPECIFIC AND INTERSPECIFIC COMPETITION IN LARIX CHINENSIS Study on the Sampling Technique of Interspecific Association of Ligneous Plant in Quercus liaotungensis Forest in Dongling Mountain Interspecific Segregation in a Tropical Rain Forest at Bawangling Nature Reserve, Hainan Island INTERSPECIFIC RELATIONSHIPS AND ENVIRONMENTAL INTERPRETATION OF THE MAIN TREE SPECIES IN THE FOREST COMMUNITIES OF ZHUWEIGOU IN LISHAN MOUNTAIN NATURE RESERVE Effects of grazing on spatial distribution relationships between constructive and dominant species in Stipa breviflora desert steppe. Functional group classification of shrub species in the Funiu Mountain forest ecosystem Effects of snail herbivory on interspecific relationship between Elodea nuttallii and Vallisneria spiralis Effect of temperature and interspecific competition on populaiton dynamics and sexual reproduction of Daphnia magna Effect of fertilization and clipping intensities on interspecific competition between Elymus nutans, Festuca sinensis and Festuca ovina The classification of plant functional types based on the dominant herbaceous species in forest ecosystem at FuNiu Mountain National Natural Reserve The driving forces of species extinction in fragmented habitat PRELIMINARY STUDY ON THE INTRASPECIFIC AND INTERSPECIFIC COMPETITIONS OF GORDONIA ACUMINATA IN ITS COMMUNITY Interspecific Differentiation of the Endemic Plant Genus Dipteronia Oliv. Functional Group Classification of Woody Quercus wutaishanica Communities in Taiyue Mountain,Shanxi Province of China Interspecific Association and Correlation of Main Species in the Succession Process of Pine Oak Forest Community on the South-facing Slopes in Qinling Mountain Flower Fragrance Components of the Hybrids between Lagerstroemia caudata and L.indica Studies on Type Classification and Tree Species Diversity for the Castanopsis fargesii Secondary Forest in the Hongdong Forest Farm of Fujian Province Morphological and Cytological Characterization of Somatic Hybrids Obtained by Tri-parental Protoplast Fusion in Brassica Species Morphological and Cytological Characterization of Somatic Hybrids Obtained by Tri-parental Protoplast Fusion in Brassica Species Use of Hordeum bulbosum in Barley Breeding Studies on Overcoming Low Seed-setting in Cross between Sweetpotato and 2n Pollen Clones of It‘s Closerel ated Triploidy Hybrid with Plant Growth Regulator INTERSPECIFIC ASSOCIATION BETWEEN WOODY PLANTS IN SHENWEIGOU OF GUANDI MOUNTAINS, SHANXI PROVINCE Cytological Studies of Hybrids of Roegneria ciliaris with R.alashanica and R.magnicaespes(Poaceae:Triticeae) 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 TETRAPLOID INDUCTION BY COLCHICINE AND IDENTIFICATION IN Cymbidium INTERSPECIFIC HYBRIDS Establishment of a Multi-color GISH Technique to Simultaneously Discriminate the Three Interspecific Hybrid Genomes in Gossypium Crossability Barriers in the Interspecific Hybridization between Oryza sativa and O. meyeriana Effects of crowding signals on population growth of two Brachionus rotifer species Interspecific Relationships Among Woody Plants of Forest Communities in Pangquangou National Nature Reserve at Mt. Guandi,Shanxi,China Micro-morphological Characters of Leaf Epidermis of Ten Species in Genus Paphiopedilum Development of new materials resistant to clubroot by crossing Brassica oleracea with Brassica campestris via embryo rescue Synthesis of Allotriploid(AAC)Through Hybridization Between Flowering Chinese Cabbage and Broccoli and the Preliminary Research on Reproductive Characters Synthesis of Allotriploid(AAC)Through Hybridization Between Flowering Chinese Cabbage and Broccoli and the Preliminary Research on Reproductive Characters Analysis of Interspecific Relationships in Lycoris Herb. Based on trnH-psbA Sequence Analysis of Interspecific Relationships in Lycoris Herb. Based on trnH-psbA Sequence Analysis of genetic relationships among species of Lycoris Herb. by AFLP markers Relationship Between Intraspecific and Interspecific Competitions of Natural Pinus koraiensis Forests An Analysis on Number Growth and Decline of Populations and the Interaction of Lolium Perenne and Trifolium Repens in Middle Mountain Mixture Pasture in Subtropical Region of China Growth and Morphology Characters of Elymus canadensis, Elymus sibiricus and Their Hybrid RAPD Analysis of Elymus canadensis,E.excelsus and their Hybrid F1 Molecular Evidence for the Hybrid Origin of Bauhinia blakeana (Caesalpinioideae) Behavior of Meiotic Chromosomes in Pinus wallichiana Jacks, Pinus strobus L. and Their Hybrid and nrDNA Localization in Pollen Mother Cells of the Hybrid by Using FISH Community Dynamics of Seed Rain in Mixed Evergreen Broad-leaved and Deciduous Forests in a Subtropical Mountain of Central China Volatile Compounds in the Flowers of Freesia Parental Species and Hybrids Characterization of Interspecific Hybrids Between Oryza sativa L. and Three Wild Rice Species of China by Genomic In Situ Hybridization RAPD analysis of Anabaena-free Azolla and its application in the study of interspecific relationships within section Azolla A study on cytotaxonomy of Sect. Anguinum of Allium Mesocosm experiment on competition between two HAB species in East China Sea Interspecific interactions between Cotesia plutellae and Oomyzus sokolowskii,two major parasitoids of diamondback moth,Plutella xylostella Neighbor diversity and interspecific association of Quercus mongolica Interspecific association of dominant species in Betula luminiferanatural forest communities of Shaowu, Fujian Province Intraspecific and interspecific competition of Japanese yew (Taxus cuspidata) The influences of site factors on the interspecific competition between Japanese yew (Taxus cuspidata) and other tree species Intraspecific and Interspecific competition analysis of community dominant plant populations based on Voronoi diagram Interspecific segregation in Elaeagnus mollis communities