A Test Study of Liparis kumokiri F. Maek Exists in the Northeast of China The Biosystematic Relationships among Psathyrostachys,Critesion and Hordelymus Based on the Micromorphological Characteristics of Leaf Epidermis Study on Purification Process of Total Flavonoids from Euonymus alatus(Thuhb) Sieb. by Macroporous Resins Extraction and GC-MS Analysis of Volatile Oil from the Peel of Early Maturing Gold Pomelo Purification and Identification of Populus ussuriensis Genomic DNA Studies on Optimization of ISSR Amplified Conditions in Kudingcha Species in Oleaceae of China Leaf Epidermal Feature of Astragalus L. Subgenus Pogonophace Bunge(Leguminosae) from China and Its Systematic Significance Morphological Difference of Arabidopsis thaliana Ethylene Mutants Affected by Drought Stress Optimization on the Extractive Technique of Starch Phosphorylase in Lily Bulb Physiological Responses of Iris to NaHCO3 Stress Functional Identification of Plant Stress-resistant Protein(LEA3) and Its 22-mer Motifs in Yeast Floral Organogenesis of Kmeria septentrionalis(Magnoliaceae) Genetic Diversity of Part of Large Bryophyte in Northeast Region Using RAPD Establishment and Optimization of ISSR Reaction System for Winterfat Using Orthogonal Design Cloning and Expression of Gene which Encode SOD of Nostoc flagelliforme in E. coli Primary Study of the Photosynthetic Characteristics of Chlamydomonas reinhardtii Strain 849 under Salty Stress Comparative Studies on the Anatomical Structures of Leave of 3 Species in Saussurea Additions to Fern Flora in Guangdong Province, China Response of seed germination of Rhododendron fortunei to drought stress Morphological and RAPD genetic differentiation of Stipa krylovii in middle and eastern Inner Mongolia steppe The emergence of macrospore and the formation of female gametophyte in Pinus sylvestris var. mongolica Comparative expression analysis of Crlea gene in Catharanthus roseus under drought stress by real-time quantitative PCR The distribution pattern and ecological adaptation of Caragana sibirica Fabr. Cytological investigation on microsporogenesis of male sterility of pepper Review of taxonomy researches on Chinese Orthotrichaceae A review of phylogeny of Carlemanniaceae Studies on the genus Schiffneria Steph. (Hepaticae) New fern records from Guizhou Province, China Two new species of Cyanophyta from Jilin Province, China Interspecific Relationships among the Dominant Weeds Species of Tobacco Field in Guizhou Province Ionic Liquids-based Microwave-assisted Extraction of Biochanin A and Genistein from Dalbergia odorifera T.Chen Leaves Micromorphological Features of Epidermis of 20 Species Ferns from Yunnan Taxonomic Status of Cephalotaxus alpina(Li) L.K.Fu(Cephalotaxaceae) in the Views of Morphological Characteristics of Seeds and Leaves Effects of Copper Stress on Seedlings Growth and Active Ingredients of Salvia miltiorrhiza Establishment of SSR Reaction System and Fingerprinting for Some Aechmea Species Effects of TDZ on Polyamines Concentration Changes during the Construction of Floral-buds in Derooted Seedlings of Dendrobium officinate Kimura et Migo in vitro Biomass Allocation Pattern and Water Characteristics of Each Component of Phoebe bournei Container Seedling Optimization of SRAP-PCR System for Opisthopappus taihangensis(Ling) Shih by Uniform Design Demography History and Genetic Divergence of Sibiraea laevigata(Rosaceae) Based on Chalcone Synthase Gene Total Nitrogen Concentration and Pedogenic Function of Bryophyte Crust in Typical Vegetations in Upstream of Chishui River