Studies progresses of sexual reproductive ecology in seaweeds PROGRESS ON REPRODUCTIVE SYSTEM OF FOREST SEED ORCHARDS Sporogenesis and gametogenesis of Delavaya toxocarpa (Sapindaceae) and their systematic implications Studies on the Development of Male and Female Gametophytes in Sinojakia xylocarpa Male Gametophyte of Cathaya Analysis of gamete compatibility between Crassostrea hongkongensis and C. gigas The game analysis between poverty and environment in ecologically fragile zones Gametophyte Development in Nephrolepis auriculata (L.) Trimen Cytological study on the Meiosis and Male Gametophyte of Dioscorea parviflora Observation on the Gametophyte Development of Drynaria roosii Nakaike Relationship between Megasporogenesis, Development of Female Gametophyte and Related Morphological Changes of Flower, Ovule in Siraitia grosvenorii Female Gametophyte Development in Cattleya Cyto-genetic Study of F1, F2 and F3 in Crossing Powdery Mildew-resistant Wheat-Elytrigia intermedium Disomic Alien Addition Lines with Gametocidal Chromosome 3C (of Ae.triuncialis) Addition Lines Developments of Male and Female Gametophytes of ‘Ziyingui’, an Osmanthus fragrans Variety Female gametogeny,fertilization,embryogeny of Larix chinensis and it‘‘‘‘s systematic significance Cytological studies on meiosis and male gametophyte development in cucumber Ultrastructural studies of microsporogenesis and development of male gametophyte in Paeonia suffruticosa Studies on Microsporogenesis and Development of Male Gametophytes in Endangered Species Glyptostrobus pensilis Effects of Herbicide Quinclorac on Sexual Reproduction of Ceratopteris pteridoides GNOM-LIKE 2, Encoding an Adenosine Diphosphate-Ribosylation Factor Guanine Nucleotide Exchange Factor Protein Homologous to GNOM and GNL1, is Essential for Pollen Germination in Arabidopsis AtTMEM18 plays important roles in pollen tube and vegetative growth in Arabidopsis Studies on the Development of Gametophyte and Oogenesis of the Fern Microlepia platyphylla Studies on the Formation of Microspores and Development of Male Gametophyte in Acer yanjuechi (Aceraceae) Microsporogenesis, development of male gametophyte in Michelia figo and their systematic significance THE STUDIES OF THE FEMALE GAMETOPHYTE DEVELOPMENT AND THE EMBRYOGENESIS IN DORITIS PULCHERRIMA LINDL. MEGA- AND MICROSPOROGENESIS AND DEVELOPMENT OF FEMALE AND MALE GAMETOPHYTES IN ANOECTOCHILUS ROXBURGHII (ORCHIDACEAE) Gametophyte Development of Three Species of Dryopteridaceae Chlorophyll Fluorescence Analysis of Hermaphrodite and Male Gametophytes from Ceratopteris thalictroides(L.) Brongn. on Different Media The structures of reproductive organs and development of the female and male gametophyte of Dendrocalamus sinicus The development of gametophytes of Dryopteris fragrans Observation on the gametophyte development of Macrothelypteris torresiana DEVELOPMENT 0F THE MALE AND FEMALE GAMETOPHYTES IN CAMELLIA RETICULATA L. Studies on the Development of Male- and Female- Gametophytes and Callose Deposit Dynamics in Anmearrhean asphodeloides Meiotic Observation and Male Gametes Development in Cytoplasmic Male Sterile of Pepper ( Capsicum annuum L. ) Pollen-Ovule Ratio and Gamete Investment in Pedicularis (Orobanchaceae) Gamete Recognition in Higher Plants: An Abstruse but Charming Mystery GAMETOPHYTIC FACTOR 1, Involved in Pre-mRNA Splicing, Is Essential for Megagametogenesis and Embryogenesis in Arabidopsis The Arabidopsis Anaphase-Promoting Complex/Cyclosome Subunit 1 is Critical for Both Female Gametogenesis and Embryogenesis Clues to the signals for chloroplast photo-relocation from the lifetimes of accumulation and avoidance responses Embryological Studies in Rheum palmatum L. Microsporogenesis, Megasporogenesis and the Formation of Male and Female Gametophyte in Coix lacryma-jobi L. Megasporogenesis, Microsporogenesis and Development of Female and Male Gametophyte in Siraitia grovenorii Investigation on the Development of Male Cametophyte in Anemarrhena Asphodeloides The Relationship Between the Intercellular Chromatin Migration of Pollen Mother Cells and the Changes of Chromosome Numbers During the Genesis of Male Gametes in Allium Cepa Cooperative evolution of a population with the Allee effect Progress on studies of sexual reproduction in Noctiluca scintillans RAPD Analysis of Genetic Diversity in Saccharina japonica Germplasm Resources STUDIES ON MORPHOLOGY AND EMBRYOLOGY OF ACANTHOCHLAMYS BRACTEATA Ⅱ. THE ANTHER AND OVULE DEVELOPMENT Development of Gametophytes of Grammitis dorsipila Accumulation Characteristic of Heavy Metals Between Gametophytes and Sporophytes of Moss Funaria hygrometrica CYTOLOGICAL CHARACTERISTIC ON MICROSPOROGENESIS AND MALE GAMETOPHYTE DEVELOPMENT OF ( T.AESTIVUM/E.ELONGATA )F 1 STUDY ON THE EMBRYOLOGY OF ATRIPLEX TATARICA L THE ULTRASTRUCTURAL CHANGES DURING MICROSPOROGENESIS AND DEVELOPMENT OF MALE GAMETOPHYTE IN PLATYCODON GRANDIFLORUS MICROSPOROGENESIS, MEGASPOROGENESIS AND THE FORMATION OF MALE AND FEMALE GAMETOPHYTE IN SARUMA HENRYI OLIV. Observation on the gametophyte development of Cyclosorus acuminatus and C.dentatus Studies of microsporogenesis and male gametophyte formation of Michelia guangxiensis Effect of Heavy Metals (Cd, Cu) on the Gametophytes of Laminaria japonica Aresch Assessment of Genetic Diversities of Selected Laminaria (Laminariales, Phaeophyta) Gametophytes by Inter-Simple Sequence Repeat Analysis Megasporogenesis, Microsporogenesis and Development of Male and Female Gametophytes in Bupleurum chinense Research progress on development and physio-ecology of fern gametophytes Dynamic Changes of Callose in Microsporogenesis and Microgametogenesis of Rice (Oryza sativa L.) Early evolution of life cycles in embryophytes: A focus on the fossil evidence of gametophyte/sporophyte size and morphological complexity Dynamics of atmospheric PM2.5,NOX,CO during the Beijing Olympic Games Development of Gametophyte and Oogenesis of the Fern Lygodium japonicum Primary Study on Antheridiogen System of Dryopteris uniformis Megasporogenesis and Development of Female Gametophyte in Cynanchum otophyllum Schneid Progress of Variations in Floral Organs and Seeds of Autotetraploid Plants Gametophyte Development of Athyrium niponicum Observation on the Systematic Characteristics of Gametophyte in Sinephropteris delavayi Gametophytic Development and Apogamy of the Fern Onychium siliculosum(Desv.) C. Chr. A New Observation on Several Morphological Characteristics of Gametophyte in Lygodium japonicum Comparative Studies on the Development of Male and Female Gametophytes Between Fertile Line and Male Sterile Line’s Flowers of Tagetes erecta L. Development and Apogamy of the Gametophyte of the Fern Pteris fauriei Microsporogenesis and Development of Male Gametophyte of Euphorbia fischeriana Study on Meiosis Comparison of Pollen Grain of F1 Hybrided by Gametocidal Substitution Lines and Wheat Observations on megasporogenesis, microsporogenesis and development of female and male gemetophyte of Aneurolepidium chinense (Trin.) Kitag. Cytological study of backcross plants Chinese Spring ph1b mutant with different Aegilops by common wheat 革苞菊胚胎学研究 Ⅰ.大、小孢子发生和雌、雄配子体发育 Studies on megasporgenesis and development of female gametophyet of Alangium chinense (Lour.) Harms Preliminarily Study on Formation and Cytological Mechanism of Unreduced Male Gametes in Different Ploidy Phalaenopsis