Effects of Different Calcium Fertilizers on Fruit Quality and Ca2+-ATPase Activity of Red Fuji Apple Megasporogenesis and Gametophyte Microsporogensis as Well as Male and Female Gametophyte Development of Saposhnikovia divaricata Advances in Hedysarum (Leguminosae) Phylogenetic Classification Ecological Relationship of Garden Plants in Beijing--A Case of Rose Garden in Taoranting Classification and Ranking of the Forae Naturally Recuperating on the Farming-Withdrawn Land in the Hilly and Gully Regions of the Loess Plateau Comparison of Soil Desiccations in Natural and Acacia Forests in the Ziwuling Mountain of the Loess Plateau Optimization of the Regeneration Protocol of Rosa canina cv.‘Edelcaninas’Meristem Chromosomal Positioning of the Genes of Water Use Efficiency and Concerned Physiological Traits in Wheat Leaves Preliminary Study of the Mechanisms of Natural Vegetation Regeneration in Arid Desert Regions Influence of Low Doses Microwave Radiation on Activities of Antioxidative Enzymes of Isatis indigotica Seedlings Exposed to Enhanced UV-B Radiation Flora of Seed Plants in Jingpohu Lake Nature Reserve Testing of Active Constituents in the Stems and Leaves of Ten Caragana Plants Biosynthesis,transport and function of ascorbate in plants Effect of different human-caused disturbances on above-ground biomass and productivity of Pinus massoniana forests Studies of desalting ability and desalting structure in Karelinia caspica Study of comparative anatomy on structure of seedlings of Acorus tatarinowii and Zantedeschia aethiopica Comparative study on characteristics of leaf structure of Papaver croceum Ldb.(Papaveraceae) in two altitudes habitat at cold regions Study on the polypeptide composition and content of LHCⅡ and the cab gene transcription in chlorophyll-reduced mutant of oilseed rape seedlings Floral ontogeny of Rivina humilis (Phytolaccaceae) Effect of water-fertilizer coupling on yield of cantaloupes Effect of carmine spider mite on enzymes related to active oxygen metabolism in cowpea seedling leaves Two new caffeic esters and other compounds from Ceratoides latens Tisssue culture and plant regeneration of rare plant Gymnocarpos przewalskii Liposoluble constituents of Scrofella chinensis Chemical constituents from Saussurea polycolea Influence of 0.05 g/L 2,4-D on facultative apomixis in Apluda mutica Studies on tissue culture technique of Rheum tanguticum Evaluation on yield and quality characteristics of alfalfa varieties Effect of soil drought stress on osmotic adjustment ability of maple leaves Effects of soil water stress on contents of chlorophyll,soluble sugar,starch,C/N of two desert plants (Cynanchum komarovii and Glycyrrhiza uralensis) Physiological and ecological effects of enhanced UV-B radiation on wheat seedling under NaCl stress condition Isolatation of candidate cDNA clones from rice genomic region covering hybrid sterility locus Sc by cDNA capturation Distribution characteristics of effective root density in the planted Robinia pseudoacacia and Platycladus orientalis forest site Comparative morphology,ecology and geographical distribution of Calophaca sinica and C.soongorica Effects of pollination on fruit growth and quality of cucumber (Cucumis sativus) Cytological observations on male sterile anther and pollen developments induced by chemical hybridizing agent GENESIS in wheat Characteristic in photosynthesis,transpiration and water use efficiency of Haloxylon ammodendron and Calligonum mongolicum of desert species Effects of vernalization temperature on flower bud differentiation and bolting of Chinese cabbage (Brassica campestris L.ssp.pekinensis) A numerical taxonomy of the genus Nitraria from Gansu province,China Identification of a RAPD marker linked to a petal-controlled gene in Brassica napus RAPD analysis of CMS line and its maintainer line in Chinese Cabbage (Brassica campestris ssp.pekinensis) Primary study on vegetation succession of saline land in the bird island of Qinghai Lake The comparative studies on biochemical and physiological properties of Speeded-growth poplar and Lombardy poplar 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 Studies on the characteristics of Caragana root development and some relevant physiology Effect on plant and human cells under low frequency magnetic field Adaptation strategies of seed dormancy and germination of Psammochloa villosa , a sand dune grass inhabiting Ordos Plateau, China Advances in Sargentodoxa 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 Study on soils water storage capacity and availability in secondary vegetation types in Ziwuling forest region Effects of salicylic acid (SA) on high-temperature stress resistance of cucumber seedling Study on essential oil of Qinwei rose Study on cold acclimation and freezing-tolerance mechanism of Aucuba japonica cv. Variegata Study on phenotypic feature diversity of rhizobia isolated from Robinia pseudoacacia The clonal growing characteristic in the stoloniferous herb,Potentilla anserina A progress in pharmacological research of flavonoids A survey of study of chemical components of medicinal plants of Gentianaceae Recent approach of functional proteins in plant PM under drought stress Studies on the cultivation and morphological and cytological identification of wheat-Elytrigia intermedium alien disomic addition lines A study on the biological and ecological property and geographical distribution of Quercus variabilis population Study on the numericaltaxonomy of genus Calligonum from China Studies on flower bud differentiation and changes of endogenous hormones of Gossypium hirsutum Studies on physiological index of some halophytes 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 多子房性状应用于杂种小麦的研究Ⅰ.多子房性状基因和细胞质效应 Theresponse of endogenous ABA and enzymes activity ofscavenging free radical of wheat seedling to water stress Significance on ecological indication of Selaginella sinensis in reconstructing past environment Studies on inducing parthenogenesis of some male sterile lines of alloplasmic 1BL/1RS wheat DEVELOPMENT OF OVULE AND FEMALE GAMETOPHYTE IN CARTHAMUS TINCTORIUS L. FUZZY EVALUATION WITH MULTIPLE INDEX IN BIOINDICATION ABNORMALITY AND DEVELOPMENT OF ANTHER IN RHEUM PALMATUM L 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 IDENTFICATION OF SLOW-RUSTING RESISTANCE IN XIAOYAN No. 6AND ULTRA-OBSERVATION ON HYPHAE IN THE HOST 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 Effect of Protein and Anthraquinone Glucosides from Cassia Seed on Serum Lipid of Hyperlipidemia Rats Advance in modern studies on Shexiang Baoxin Pill Determination of five kinds of heavy metals in Anoectochilus roxburghii by ICP-MS