Characteristics of Phytogeochemistry in Copper Mine Area of Hongtou Shan, Liaoning Province A New Species and Ecotypes of Amyelon Submergence(Fermentation)Culture of Anisodus acutanguhts Cells and Identification of Hyoscyamine and Scopolamine in the Cultured Ceils Effect of Cytokinin on the Enhancement of Nitrate Reductase NR Activity in Tobacco Callus Tissues and Wheat Seedlings Relationship Between Ethylene Release, Membrane Permeability and Activity of Polyphenol Oxidase Changes of Duck (Pears Pyrus bretschnideri Rehder) During Low Temperature Storage Effects of Low Temperature on Photosynthesis in Flag Leaves of Rice (Oryza sativa L.) Induction of Endosperm Calluses and Regeneration of Endosperm Plantlets of Asparagus officinalis Studies on the Chemical Constituents of Pyrus Communis On Fossil Pollen Morinoipollenites and Jianghanpollis Molecular Cloning and Sequence Analysis of DNA in Mycoplasma-Like Organism of the Paulownia Witches Broom Isoelectrofocusing Electrophoretic Analysis on Soluble Protein of Germinated Embryos and Young Shoots from Different Cytoplasmic Male Sterile Lines and Their Maintainers in Wheat The Classification of Natural Types and the Charateristic Discriminatory Analysis of Pinus tabulaeformis in Shanxi Cloning of Calmodulin Gene of Pea (Pisum sativum) by PCR and Comparison of Its Coding Sequences in Different Speices Intranuclear and Cytoplasmic Inclusions in Embryogenic and Embryoidal Cells of Panax quinque folius Triterpene Glycosides in the Leaves of Acanthopanax giraldii Cell Wall Regenration During Early Development of Mesophyll Protoplasts of Astragalus melilotoides var. tenuis Detection on evolvement and present situation of genetic diversity of spring wheat cultivars planted in Gansu and Qinghai Provinces using quantitative characters The characteristic of nitrogen and phosphorus absorption by winter wheat in dryland A research on the photosynthetic characteristics of Jinguan,Molios and Strimoson apple (Malus pumila Mill.) Characteristics of various repeated DNA sequences in higher plants Application of fuzzy cluster analysis to the taxonomy of Chinese Umbelliferae,Angelicinae The cytogenetical studies of fertility restoration of male sterile wheat with Aegilops kotschyi cytoplasm Studies on inducing parthenogenesis of some male sterile lines of alloplasmic 1BL/1RS wheat Determination of ergosterol in Lasiosphaera Seu Calvatia in various species from different habitats by HPLC Detection and fine-mapping of SC7 resistance genes via linkage and association analysis in soybean An eukaryotic translation initiation factor, AteIF5A-2, affects cadmium accumulation and sensitivity in Arabidopsis ABORTED GAMETOPHYTE 1 is required for gametogenesis in Arabidopsis Programmed cell death in seeds of angiosperms Genetic diversity for mycorrhizal symbiosis and phosphate transporters in rice Rice tissue-specific promoters and condition-dependent promoters for effective translational application Genome-wide analysis and molecular dissection of the SPL gene family in Salvia miltiorrhiza Molecular mechanisms underlying phosphate sensing, signaling, and adaptation in plants Auxin biosynthesis by the YUCCA6 flavin monooxygenase gene in woodland strawberry Anatomical Studies on Secondary Phloem of Pinus bungeana A Preliminary Observation on B-Chromosomes of Regal lily Tissue Necrosis of the Regenerated Bark of Eucommia ulmoides Abnormal Development of Regenerated Bark in Eucommia ulmoides Observations on Megasporogenesis and Megagametophyte Development in Paulownia sp and Sesamum indicum by Enzymatic Maceration Technique Morphogenetic Aspects of Gynogenetic Embryoid and Callus in Ovary Culture of Oryza sativa L. A New Species of Pterophyllurn from Haizhou Formation of fuxin Position and Functions of Anaerobic Digestion in Eco-agriculture Features of Rural Garden Economy and Tactics for Its Development A Report on Eco-agricultural Development in Xining City Effects of Cultivation Techniques for High-yield and High-benefit Growing of Foxtail Millet Limitation Factors to the Yield of Winter Wheat Growing on Non-irrigated Land in Heilonggang Area Modelling the Biomass Dynamics of Alpine Meadow Development and Prospect of Land Resource Economics in China Correlative Analysis of the Relationship of the Comprehensive Exploitation the Rural Energy Resources and the Development of the Rural Economy in Huabei Plain Studies on the Regional Distribution of the Main Superior Pear Cultivars and Their Optimum Ecological Indexes in China The Effects of Microorganisms on Eco-agriculture A study on the Ecological Effects of Joint Pollution of Cd,Pb,Cu,Zn in soil Eco-agriculture Practice and Green Food Development in Liuminying Village The World Grain Production and the Agro-eco-environmental Changes Eco-environment characteristics of sand grapery The establishment and development of ecological ethics Influence of agricultural micro-environment factors on greenhouse gases emission from the soil Analysis on the effect of establishment and inter-species relationship adjustment of mixed stands in southern Fujian A preliminary study of economic characters of mulberry planted within contour hedgerows of nitrogen fixing plants Differential Responses of N:P Stoichiometry of Leymus chinensis and Carex korshinskyi to N Additions in a Steppe Ecosystem in Nei Mongol Analysis of Transgenic Tobacco with Overexpression of Arabidopsis WUSCHEL Gene Advances in Studies on Nitrogenase Crystallography Northeast China Transect (NECT): Ten-Year Synthesis and Future Challenges Triterpenoids from Erythrophleum fordii Correlations Between Plant Biomass and Soil Respiration in a Leymus chinensis Community in the Xilin River Basin of Inner Mongolia Vegetation Changes and Human Influences on Qian’an Basin Since the Middle Holocene Effects of Controlled Atmospheres with High-O2 or High-CO2 Concentrations on Postharvest Physiology and Storability of ?°Napoleon?± Sweet Cherry Floral Organogenesis and Development of Two Taxa in Tribe Hyoscyameae (Solanaceae)?aPrzewalskia tangutica and Hyoscyamus niger Floral Organogenesis of Titanotrichum oldhamii (Gesneriaceae) Cloning of Banana Bunchy Top Virus Chinese Zhangzhou Isolate DNA 4 and the Promoter Activity of Its Non-coding Region Genome Analysis in Wheat Breeding for Disease Resistance The Occurrence of Longfengshania in the Early Cambrian from Haikou, Yunnan, China Ornithine Pathway in Proline Biosynthesis Activated by Salt Stress in Barley Seedlings Molecular Cloning the Gene of Small Heat Shock Protein in the Mitochondria and Endoplasmic Reticulum of Tomato An Antioxidant Acidic Polysaccharide from Cuscuta chinensis The Role of Antioxidant Systems in Cu2+ Stress Resistance in Alternanthera philoxeroides Radial Variation in Sap Flux Density as a Function of Sapwood Thickness in Two Eucalyptus (Eucalyptus urophylla) Plantations Phylogenetic Relationships of the “Higher” Hamamelids Based on Chloroplast trnL_F Sequences Phylogeny in Chloranthus Swartz (Chloranthaceae) Inferred from Sequence Analysis of nrDNA ITS Region The Phylogeny of Schisandraceae Inferred from Sequence Analysis of the nrDNA ITS Region Effects of Water Stress on the Mossbauer Spectrum of Fe2+/Fe3+ Components in Cucumber PSII Particles