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The effect of continuous cropping year on physiological characteristics of cucumber in sunlight greenhouse Effect of soil drought stress on the shoot growth and water use efficiency of Quercus liaotungensis and Acer stenolobum var.megalophyllum Detection on evolvement and present situation of genetic diversity of spring wheat cultivars planted in Gansu and Qinghai Provinces by SSR markers Identification of the additional glutenin subunits gene loci of T.aestivum-Th.intermedium alien addition lines TAI series with biochemical and molecular biological methods Effects of salicylic acid (SA) on high-temperature stress resistance of cucumber seedling Effects of various practice measures agronomic and quality characters of winter wheat "Henong 341" Study on cold acclimation and freezing-tolerance mechanism of Aucuba japonica cv. Variegata The vegetation development in North Ziwulin forest region in last fifty years Effect of triadimefon on membrane system in detached cucumber cotyledons Genetic variability analysis of the halophilic species in Dunaliella by RAPD A study on the biological and ecological property and geographical distribution of Quercus variabilis population 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 A research on the photosynthetic characteristics of Jinguan,Molios and Strimoson apple (Malus pumila Mill.) H~+ leakage through CF_0 decreases the coupling degree of thylakoids from cucumber leaves exposed to low light at low temperature Thechanges of the HMW glutenin subunits of introducingsorghum DNA into spring wheat STUDY OF MAKING STEROIDOL SAPOGENINS FROM THE COTYLEDON AND SEED COAT OF TRIGONELLA FOENUMGRAECUM STUDY ON THE QUALITY PROPERTIES OF GOOD QUALITY WHEAT VARIETIES IN GUANZHONG SHAANXI THE EFFECT OF MERCURY ON MEMBRANE-LIPID PEROXIDATION AND ENDOGENOUS PROTECTIVE SYSTEM IN MAIZE SEEDLING EFFECT OF PP_(333) ON SEEDLING QUALITY AND CHILLING RESISTANCE OF CUCUMBER MICROSTRUCTURE FEATURES OF THE SEEDS AND CONTENTS OF THE CHEMICAL ELEMENT OF AMMOPIPTANTHUS MONGOLICUS GROWN IN DESERT OF CHINA UNICONAZOLE-INDUCED MORPHOLOGICAL CHANGE AND ITS RELATION TO ENDOGENOUS HORMONES IN WHEAT SEEDLNGS Determination of five kinds of heavy metals in Anoectochilus roxburghii by ICP-MS Methodology on revaluation of syndrome therapeutic effect of post-marketing Chinese materia medica 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 Identification of cultured and natural Astragali Radix based on fingerprint of monosaccharides AFLP Analysis on genetic diversity for germplasm resources of Fritillaria thunbergii cultivated in Zhejiang Province Changes of Endogenous Hormones and Anatomical Structure of Rhododendron stamineum During Cutting Propagation The Structure Characteristics of Bamboo Groves in Dagangshan Region.,Jiangxi Province Study on the Effect of Natural Control on M. matsumurae and D. spectabilis The Regional Selection and Its Effectiveness of Chinese Fir Fine Families in Huangshan Area Inocula Preparation of Ectomycorrhizal Fungi and Their Effects on the Growth of Pine Seedlings Growth Effects of CO₂ Concentration and Phosphorus on Maize and Soybean under Different Cropping Patterns Isolation,Identification and Toxicity of Gleditsiosides O Accumulation and Distribution of Cobalt in Rape and the Effects of Cobalt on the Photosynthesis of Rape Leaves Codon Usage Bias in Vitis vinifera Somatic Embryogenesis and Plant Regeneration from Mature Embryo Explants in Quercus acutissima Carr. Influence of Vitrifying Cryopreservation Conditions on Cell Viability and Ultrastructure of Cercidiphyllum japonicum Normal Buds Effects of Nitrogen-limited Culture on Water Content and Chlorophyll Fluorescence Parameters in Chlorella sorokiniana Physiological Adaptation of Oligostachyum lubricum under Water Stress Spatial Distribution of Arbuscular Mycorrhizal Fungi,Soil Factors and Glomalin in the Rhizosphere of Amorpha fruticosa Grown on the Loess Plateau Plant Regeneration from Hypocotyl Protoplast Culture of Cabbage (Brassica oleracea L.var capitata) Molecular Mechanism of Chlamydomonas Mating Effects of Water Extract of Two Weeds on Seed Germination and Seedling Growth of Different Wheat Varieties Oxalic Acid-induced H2O2 Production and Resistance to Downy Mildew in Cucumber Seedlings Accumulation Characteristics of Two Ecotypes Sonchus asper (L.) Hill. To Cd K+ , Na+ and Cl- Distribution and Absorption in Cucumber Seedlings under NaCl Stress AFLP Analysis of Genetic Differences among Cucumber Materials with Different Ploidies Study on dynamics model of age structure of Quercus variabilis in different region in Shaanxi Study on a novel HMW glutenin subunit coding region from Agropyron elongatum Composition of high-molecular-weight glutenin subunits of Taigu-male-sterile wheat recurrent selection population Tissue culture of chinese wild grape Anther culture and plant regeneration of Robinia hispida Tissue culture and plant regeneration of Peganum harmala Aquaporin activitiesin sunflower root system increased with increasing seedling age The solution nitrogen of vegetable in nutrient solution and its regulation Studies on tissue culture of Corydalis adunca and contents of alkaloid Effects of exposure to weak light at low temperature on trans-membrane proton gradient of thylakoids of cucumber and spinach Effects of cutting on dynamics of tiller and leaves regrowth for perennial ryegrass and its productivity On flowering characters and structural changes of lodicule during the flowering in wheat Studies on quality characters of some commercial wheats from northern wheat-growing areas of China Starch granules related to the development of chloroplasts in Ammopiptanthus mongolicus Volatile comparison of Chinese Medicinal Herb Thymus mongolicus Studies on the induction of embryoid from unpollinated ovaries of Nicotiana tabacum L. Vascular development in the segment grafts of Cucurbita in Vitro In vitro selection of salt and PEG tolerant flaxi lines from the progeny of flown seeds Studies on the aquatic vascular plant communities and ecological characteristics in Heihe valley Systematicstudies on some questions oftamaricaceaebased on ITS sequence Studies on the fertility of original cross and reciprocal cross between T.aestivum and Ae.tauschii Study on mechanism of high yield of salt-tolerant wheat with the plastic film mulching cultivation in saline soils STUDIES ON THESTRUCTURE,AFTERRIPENING AND CYTOCHEMISTRY OF SEEDS IN ELEUTHEROCOCCUS SENTICOSUS HISTOCHEMISTRY OF SINOMONINE IN THE STEM OF SINOMENIUM ACUTUM AND SINOMENIUM ACUTUM VAR. CINEREUM THE ULTRASTRUCTURAL STUDY OF PROTEIN BODY IN UNGERMINATED AND GERMINATED TOMATO SEED Genotypic variations for nitrogen use efficiency in winter wheat I.Effects of N uptake and utilization efficiency on grain yields ON SCUTELLARIA ALASCHANICATSCHERN. Studies of chilling requirements during rest period in apricot cultirars Research on high efficient plantlet regeneration of Benincasa hispida (Thunb.) Cogn. Studieson the relation between secretory structures and itssecontary product in Hypericum sampsonii BREEDING AND CYTOGENETIC STUDY OF TRITICUM AESTIVUM-PSATHYROSTACHYS HUASHANICA ALIEN SUBSTITUTION LINES