Expressed of hBMP-3m gene in tobacco The comparative studies on biochemical and physiological properties of Speeded-growth poplar and Lombardy poplar Comparison on extraction methods of Ziziphus jujuba and Ziziphus acidojujuba DNA for RAPD analysis Chemical constituents of Veronica ciliate,as a psychrophyte from Northwest China Research on change of soil properities of Caragana plantation in North-west of Shanxi Province The interaction of NCS with phytohormones Studits on the morphogenesis of rhizome from seedling and the accumulation of dioscin of Dioscorea zingiberensis Adaptation strategies of seed dormancy and germination of Psammochloa villosa , a sand dune grass inhabiting Ordos Plateau, China Advances in Sargentodoxa Study on N,P fertilization model of Salvia miltiorrhiza in different soil fertility The effect of continuous cropping year on physiological characteristics of cucumber in sunlight greenhouse Study on plant moisture stress of Sophora viciifolia in the Loess Area North of Shaanxi province Effect of soil drought stress on the shoot growth and water use efficiency of Quercus liaotungensis and Acer stenolobum var.megalophyllum Cloning of potato polyphenol oxidase gene and constructing of antisense PPO expression vector Effects of salicylic acid (SA) on high-temperature stress resistance of cucumber seedling RAPD analysis of population genetic diversity of Taxus mairei Study on essential oil of Qinwei rose Study on phenotypic feature diversity of rhizobia isolated from Robinia pseudoacacia A study on bryophyte associated with formation of soil crust in south fringe of Gurbantunggut Desert in Xinjiang The clonal growing characteristic in the stoloniferous herb,Potentilla anserina A progress in pharmacological research of flavonoids The roles of root exudation on rhizosphere nutrient and rhizosphere microorganisms Studies on the cultivation and morphological and cytological identification of wheat-Elytrigia intermedium alien disomic addition lines Gene expression analysis of ubiquitin from bean under biotic and abiotic stress Studies on the pteridophyte flora of Qiyun mountainous region in Anhui Province A study on the biological and ecological property and geographical distribution of Quercus variabilis population Study on the numericaltaxonomy of genus Calligonum from China Tobacco (Nicotiana tabacum) transformation of human bone morphogenetic proteins-3 mature peptide (hBMP-3m) mediated by Agrobacterium tumefaciens Research on quality,disease resistance and molecular cytogenetics of Triticum aestivum-Haynaldia villosa amphidiploids with different wheat genetic background Studies on heterosis of vernal hybrid F_1 of male sterile lines of Ven & K Typeal wheat and their relationship with chlorophyll content and zymogram of isoenzyme Effect of water stress on mesophyll cells and the number of stomata of spring wheat growing in semi arid region The characteristic of nitrogen and phosphorus absorption by winter wheat in dryland Studies on physiological index of some halophytes A research on the photosynthetic characteristics of Jinguan,Molios and Strimoson apple (Malus pumila Mill.) 干旱沙区46种木本植物的物候研究——以民勤沙生植物园栽培植物为例 Study onsome paramaeters of photosynthetic and qualityin selection of ear-brached wheat Transport and Partitioning of Photoassimilate in Higher Plant Application of fuzzy cluster analysis to the taxonomy of Chinese Umbelliferae,Angelicinae STUDIES ON DIFFERENCE OF PHYSIOLOGY OF DIFFERENT MAIZE SEEDS WHICH HAVE BEEN STORAGED FOR TEN YEARS IN NORMAL ATMOSPHERIC TEMPERATURE UNICONAZOLE-INDUCED MORPHOLOGICAL CHANGE AND ITS RELATION TO ENDOGENOUS HORMONES IN WHEAT SEEDLNGS 陕西渭北旱塬土壤-植物-大气连续体中水分运转规律的研究──Ⅰ.生态环境对植物叶温的影响 Determination of 20(R)-25-OH-PPT in different parts of species in Panax Linn. by HPLC-ELSD methods Determination of ergosterol in Lasiosphaera Seu Calvatia in various species from different habitats by HPLC Research progress on Chinese materia medica in treatment of acute cerebral infarction based on clinical pharmacology Screening and identification of available endophytes in roots of Panax ginseng Effects of five allelochemicals on enzyme activity in Panax ginseng roots AFLP Analysis on genetic diversity for germplasm resources of Fritillaria thunbergii cultivated in Zhejiang Province Study on Litter Water Interception Capacity of Phyllostachys edulis Plantations with Different Densities Studies on the Bionomics of Aphrophora horizontalis Kato and Its Control Megasporogenesis,Microsporogenesis and Development of Female and Male Gametophyte of Nicotiana debneyi Fertilization and Development of Embryo in Different Interploidal Crosses of Dianthus caryophyllus Leaf Epidermal Micro-morphology of 29 Species of the genus Vicia L. from China Inflorescence Growth Phenology and Ecological Adaptation of Betula microphylla Spore Morphology of Pteridophytes from China Ⅻ.Lycopodiaceae Ovule Development and Seed Formation of Calanthe tsoongiana T.Tang et F.T.Wang Phylogeny of Batrachospermales (Florideophyceae,Rhodophyta) Inferred from Small-Subunit rDNA Gene Sequences Cloning and Expression Profile Analysis of Phenylalanine Ammonia-Lyase Gene from Prunus salicina Fruit Analysis on the Floristic Characteristics of Wild Seed Plants in the Big Youerdosi Basin of Bayanbulak Growth Effects of CO2 Concentration and Phosphorus on Maize and Soybean under Different Cropping Patterns Effect of Storage Phosphorus in Soybean Seeds on the Tolerance to Low Phosphorus Stress at Seedlings Stage Photosynthetic Characteristics of Limonium bicolor under Salt Stress Seedlings’ Photosynthetic Characteristics of Sweet Potato under Exogenous Chlorine Stress Sugar Metabolism and Photosynthetic Characteristics in Leaf of Lycium barbarum L.under Drought Stress Bryophytes Diversity and Flora in the Southern Greater Khingan Mountains Population Structure and Spatial Distribution of the Populus euphratica in the Mainstream of the Tarim River Water Physiological Response of Seedling in Taklimakan Desert Highway Shelterbelt to Drought Stress Accumulation and Distribution of Cobalt in Rape and the Effects of Cobalt on the Photosynthesis of Rape Leaves Photosynthesis Physiological Characteristics of Dalbergia odorifera Seedlings under Drought Stress Factors that Influence in vitro Plant Regeneration of Photinia fraseri Influence of Vitrifying Cryopreservation Conditions on Cell Viability and Ultrastructure of Cercidiphyllum japonicum Normal Buds Effects of Exogenous Spermidine on Photosynthesis and Activities of Antioxidant Enzymes in Tomato Seedlings under Ca(NO3)2 Stress Effects of Nitrogen-limited Culture on Water Content and Chlorophyll Fluorescence Parameters in Chlorella sorokiniana Effects of Growth Regulators on Photosynthetic and Physiological Indices and Chlorophyll Fluorescence Parameters of Pistacia chinensis Characteristics of Micro-structures and Chlorophyll Fluorescence Parameters of Diploid and Autotetraploid ‘Hanfu’ Apple Leaves Effect of Introducing Biennial Legume Species,Melilotus officinalis,on Plant Community in the Early Stage of Vegetation Succession and Soil Nutrients in the Semiarid Loess Plateau of China Effect of the Extracts of Rhizosphere Soil from Stipa bungeana on the Germination of Stipa bungeana and Its Dominant Species Comparative Research on Drought Resistance of 8 Common Garden Ground Cover Plants in South China Physiological Adaptation of Oligostachyum lubricum under Water Stress Preparation of Polyclonal Antibody of Allophycocyanin Protein in the Cyanobacterium Synechocystis sp.Strain PCC 6803 Studies on the Pteridophyte Flora in Yaoshan Mountain Nature Reserve of Yunnan