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Analysis and Appraisal of Heavy Metal Pollution of Main Vegetables Production Area in Shaanxi Province Effect of different human-caused disturbances on above-ground biomass and productivity of Pinus massoniana forests 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) Mathematical models of multiple objective analytics for sustaining utilization water resources in inland river valley Two new caffeic esters and other compounds from Ceratoides latens Liposoluble constituents of Scrofella chinensis Research progress on relationships betaine and drought/salt resistance of plants HPLC chromatographic fingerprints of Rhodiola rosea in the Qingzang Plateau Study on transformation of Nicotiana tabacum with oxalate oxidase gene Effect of soil drought stress on osmotic adjustment ability of maple leaves Studies on stomatal length,width,density and their correlation of 3rd leaf in rice with BADH cDNA Isolatation of candidate cDNA clones from rice genomic region covering hybrid sterility locus Sc by cDNA capturation Comparative morphology,ecology and geographical distribution of Calophaca sinica and C.soongorica Comparative studies on fertility restoration performance of 1B/1R and non-1B/1R male sterile wheats with some alloplasmic cytoplasms Phylogeny of Amborellaceae:a review The effects of plant growth regulating substances on pollen germination and tube gowth in Fengshui pear (Pyrus serotina) A numerical taxonomy of the genus Nitraria from Gansu province,China Primary study on vegetation succession of saline land in the bird island of Qinghai Lake Chemical constituents of Veronica ciliate,as a psychrophyte from Northwest China Change of soil organic matter and water holding ability during vegetation succession in Ziwuling region The interaction of NCS with phytohormones Effect on plant and human cells under low frequency magnetic field Effect of soil drought stress on the shoot growth and water use efficiency of Quercus liaotungensis and Acer stenolobum var.megalophyllum Study on genetic diversity of Oryza rufipogon Griff. by simple seqence repeat Sustainable utilization of grassland resources in west segment of Qilian Mountains and Jiuquan Basin Characteristics of the soil seed bank and the seedling bank in fenced sandy meadow Study on fingerprint analysis and bioactive functions of Eucommia ulmoides flavonoids 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 A survey of study of chemical components of medicinal plants of Gentianaceae Research advances about effects of enhanced UV-B radiation on plants and ecosystems Effect of triadimefon on membrane system in detached cucumber cotyledons Cytoskeleton inplasmodesmata and cytoplasmic channels of onion pollen mother cells Cytochemistry of peroxidase in the interaction between wheat and stripe rust Studies on the pteridophyte flora of Qiyun mountainous region in Anhui Province Study of the plant community round discharging coal-dust field in Shentou second power plant RAPD analysis in 12species of Allium RFLP analysis of mtDNA between two types of cytoplasmic male sterility and theirassociated lines in rice Research on quality,disease resistance and molecular cytogenetics of Triticum aestivum-Haynaldia villosa amphidiploids with different wheat genetic background Comparative anatomy of primary structure of stem of four genera of the Pinaceae Effect of water stress on mesophyll cells and the number of stomata of spring wheat growing in semi arid region Study on N and K concentration and N and K balance in tobacco leaves Studies on physiological index of some halophytes Progresson gene-for-gene recognition in plant-pathogen interaction system Mechanismfor differentiation and dedifferentiation of xylem cells Distribution of Na~+ and K~+ in cotton plant under NaCl stress and salt tolerance H~+ leakage through CF_0 decreases the coupling degree of thylakoids from cucumber leaves exposed to low light at low temperature Cyanide-resistantalternative pathway was involved in the compatibleinteraction between potato tuber (Salonum tuberosum L.) and softrot bacteria (Erwinia carotovora pv.Carotovora) Aninitial study on elicitation of basidiomycetes and itslignocellulose biodegradation broth on Taxus cells culture Characteristics of various repeated DNA sequences in higher plants A preliminary study on the family Orthotrichaceae from Xinjiang,China The cytogenetical studies of fertility restoration of male sterile wheat with Aegilops kotschyi cytoplasm Repeated DNA sequencesin the Triticeae STUDIES ON THE DISTRIBUTION AND STRUCTURE OF OIL CELLS IN LITSEA TSINLINGENSIS INITIAL STUDYS OF RELATIONSHIP BETWEEN THE APPEARANCE OF INDUCED-PROTEIN AND SOME PHYSIOLOGICAL CHARACTERS OF WHEAT SEEDLING IN WATER STRESS EFFECT OF PP_(333) ON SEEDLING QUALITY AND CHILLING RESISTANCE OF CUCUMBER STUDIES ON THE VOLATILE OIL OF LEONTOPODIUM HAPLOPHYLLOIDES ON SUBALPINE DISTRICT CHANGES OF SOME ISOENZYMES IN SALT -TOLERANT CELL LINE OF SETARIA ITALICA AND THE EFFECTS OF EXTERNAL ABA ON THEM Research status and thoughts on sterilization of Chinese herbal medicine pieces Advances in studies on chemical constituents from husks of Xanthoceras sorbifolia and their biological activities Determination of 20(R)-25-OH-PPT in different parts of species in Panax Linn. by HPLC-ELSD methods Research progress on Chinese materia medica in treatment of acute cerebral infarction based on clinical pharmacology Determination of cafferic acid and rosmarinic acid in Perilla frutescens leaves and Schizonepeta tenuifolia by HPLC AFLP Analysis on genetic diversity for germplasm resources of Fritillaria thunbergii cultivated in Zhejiang Province Chemical constituents of Melastoma dodecandrum(Ⅱ) Isolation and Comparison of Inhibitory Effect of Antimicrobial Peptides from Blaps rhynchoptera Larvae under Induced and Non-induced Conditions Study on Litter Water Interception Capacity of Phyllostachys edulis Plantations with Different Densities A Study on the Index of Prevention and Control of Ceracris kiangsu Tsai The Regional Selection and Its Effectiveness of Chinese Fir Fine Families in Huangshan Area Cytological Observation on Microsporogenesis of Inter-subspecific Semi-sterility Hybrids F₁ in Rice 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 Cloning and Expression Profile Analysis of Phenylalanine Ammonia-Lyase Gene from Prunus salicina Fruit 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 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