DIRECT EVIDENCE ABOUT THE SPIKE OF WHEAT ORIGINATES FROM PANICLE Review of advances and perspectives in Tobacco curly shoot virus/DNAβ disease complex studies EFFECT OF CHEMICAL CONTROL ON WEED CROWUNITY IN WHEAT FIELDS Cloning and Sequence Analysis of Full-length cDNA of Actin Gene from Birch(Betula platyphylla Suk.) Tracking character evolution and biogeographic history through time in Cornaceae - Does choice of methods matter? Taxonomic and phylogenetic relationships among the genera of the True Citrus Fruit Trees Group (Aurantioideae, Rutaceae) based on AFLP markers Genomic evolutionary changes in Aegilops allopolyploids revealed by ISSR markers Advances in the study of systematics and evolution of the tribe Oryzeae (Poaceae) Emendation of Sorosaccus gracilis Harris 1935, a gymnospermous pollen cone RAPD analysis on the genome evolution of polyploids in Brassica Karyotypes of eight species of the genus Aspidistra from China Karyotypes of 4 species in Allium sect. Haplostemon Boiss. from China The formation and evolution of polyploid genomes in plants Cytologyof 12 species in Aconitum L. and of 18 species in Delphinium L. of the tribe Delphineae (Ranunculaceae) from China The phytogeographical studies of Thermopsis (Fabaceae) Evolution of pollination system and characters of stigmas in Najadales Karyotype Comparison Between Genera in Magnoliaceae Origin and Early Evolution of Angiosperms: Retrospect and Prospects A Study on Origin and Evolution of Cordaitaceae in Late Paleozoic Studies on the Karyotypes and the Cytogeography of Cupressus (Cupressaceae) Studies on the Karyotype and Phylogeny of the Pinaceae Origin, Evolution and Distribution of the Taxodiaceae The Analysis of Distribution Pattern in the Paeoniaceae and Its Formation The Geography of the Campanulaceae: On the Distribution Centres The Tertiary Vegetation and Flora and Floristic Regions in China An Algorithm for Cladistics—Method of Minimal Parallel Evolution A Systematic and Evolutionary Study of Zizania L. (Gramineae) Pollen Morphology Nageiaceae—A New Gymnosperm Family A Preliminary Study on the Polyploid Series and Cytogeography of Najas graminea Pollen combination and paleo-environment of Momoge Lake since 1500 years before Affecting factors of CO2 evolution from biodegradation of agricultural organic wastes Biological evolution and specialization Soil fertility evolution, nutrient balance and reasonable fertilization in paddy field in southern area of Jiangsu Province Water-driven ecological evolution mechanism in inland arid region The present situation and prospect of studies on evolutionary ecology of seed size variation The effects of land use change on the eco-environmental evolution of farming-pastoral region in Northern China:With an emphasis on Duolun County in Inner Mongolia The evolution characters of the best competitor of metapopulation A Land-Atmosphere Coupling Model and Mechanism of the Crust Layer and the Evolution of Canopy in Artificial Vegetation Area of Shapotou Dynamic Variations of Landscape Pattern and the Landscape Ecological Functions in the Source Area of the Yellow River A NEW SPECBES OF ELACHANTHEMUM AND DISCUSSION ON THE CLASSIFICATION AND EVOLUTION OF THE GENUS ON THE SYSTEMATICS, EVOLUTION, FLORISTICS AND ECONOMIC USES OF PALMAE AND ITS SISTER FAMILY, CALAMACEAE Study on diversity of endosperm cells in seeds of Leymus Pollen Morphology of the Genus Angelica from Southwest China and Its Systematic Evdution Analysis Advances on Whole Genome Sequencing in Fruit Trees Development of green economy understood from the viewpoint of system theory Comparative Anatomical Studies on the Wood Rays of Sixty-Six Species in Nine Genera of Magnoliaceae in China The Morphological and Anatomical Characters of Bamboo Fruits with Relation to Systematics and Evolution A Study on Infraspecific Types of Chemical Character of Cinnamomum burmannii Study on the Binding State of Calcium in Photosystem ⅡOxygen-Evolution Complex Some Pteridosperms from Western Hubei in Late Triassic and Their Evolutionary Tendency The Variation and Evolution of Karyotype in Diploid Wild Cottons Study on the Superoxide Dismutase of Soybean Seeds from Different Species in Subgenus Studies on Substitutions Among Mn, Ca and Mg Ions and Oxygen Evolution of Anabaena Variabilis Biosynthesis and endocrine regulation of sex pheromones in moth. Spatial-temporal evolution of urban thermal environment based on spatial statistical features. Ecological and economic harmony evaluation and spatial evolution of the Hexi Corridor, Northwest China. Prediction method of rural landscape pattern evolution based on life cycle: A case study of Jinjing Town, Hunan Province, China. Effects of fertilizer application on greenhouse vegetable yield: A case study of Shouguang City. Bacterail Pathogens Resistance to Phages During the Phage Therapy Advances in Synthetic Biology Analysis of landscape pattern evolution characteristic in the hilly and gully area of loess plateau:a case study in Yan’an City, Shaanxi Province The knowledge mapping of domestic ecological security research:bibliometric analysis based on citespace Spatial evolution process, pattern and mechanism of land cover change in Shiyang River Basin Differences in growth traits between Chromolaena odorata plants from invasive and native populations Spatial-temporal evolution process and its evaluation characteristic of rocky desertification in Bijie experimental area STUDIES ON RELATIONSHIP BETWEEN THE RADIOSENSITIVITY AND EVOLUTION OF CULTIVATED BARLEY BY PEROXIDASE ISOZYME ANALYSIS Assessment and effects of integrated soil fertility in red paddy soil under different longterm fertilization Karyotypes and Chromosomal Differentiation in Cultivars of Tree Peony (Paeonia suffruticosa) Analysis of Karyotype and Evolution Trend in Seven Species of Lac Insects in Genus Kerria Clad istic Ana lysis of Phylogenetic Rela tionships among 7 Spec ies ofLac In sects( Homoptera: Tachardiidae) Karyotypes and evolution of five species of Leymus Hochst. CROSSABILITY BETWEEN WHEAT AND RYE DURING THE ARTIFICIAL EVOLUTION OF WHEAT CULTIVARS STUDIES OF THE KARYOTYPE AND EVOLUTION FOR THREE ENDEMIC SPECIES OF RANUNCULACEAE IN QINGHAI XIZANG PLATEAU Study on the seed weight and seed seize variation pattern and their biological sinificance in Podophylloideae (Berberidaceae) A CONTRIBUTION TO THE REPRODUCTIVE BIOLOGY OF SINOPODOPHYLLUM HEXANDRUM(ROYLE)YING(BERBERIDACEAE) STUDIES ON THE LEAF EPIDERMIS IN ROEGNERIA C. KOCH FROM QINGHAI AND ITS TAXONOMICAL SIGNIFICANCE STUDIES ON CONSTITUENT CELLS OF LEAF EPIDERMIS,SYSTEMATICS AND PHYLOGENETIC PATH OF THE FAMILY POACEAE AN ECOLOGICAL ANALYSIS OF GROWTH REDUNDANCY IN ROOT SYSTEMS OF CROPS UNDER DROUGHT CONDITIONS ANATOMY AND ADAPTABILITY TO DESERT ON ROOT AND STEM SECONDARY XYLEMS OF 2 PLANTS OF EPHEDRA Clustering Analysis of Karyotype Resemblance-near Coefficient of 16 Aconitum L. Species