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Cloning and sequence analysis of DHN1 gene from Salvia miltiorrhiza Analysis on the factor influencing secondary metabolite accumulation in plants Progress in genetics of Triticum urartu Progress of sex determination in plants Responses of contents of soil nutrient factors and water to stocking rates for yaks in Kobresia parva alpine meadow Ⅰresponses to contents of soil nutrient factors and water to stocking rates in summer pasture Distribution characteristics of effective root density in the planted Robinia pseudoacacia and Platycladus orientalis forest site Effects of salicylic acid on leaves of cucumber seedlings under water stress Protective of ascorbic acid against salt stress 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 Characteristic in photosynthesis,transpiration and water use efficiency of Haloxylon ammodendron and Calligonum mongolicum of desert species The combined effects of enhanced UV-B radiation and CO2 on the growth and photosynthesis of broad bean seedling 两种生态型芦苇胚性悬浮培养物对渗透胁迫的响应Ⅰ、生长及渗透调节物质的变化 Advances in silicon nutrition of plants Origin of flowers:hypotheses and evidence Effects of vernalization temperature on flower bud differentiation and bolting of Chinese cabbage (Brassica campestris L.ssp.pekinensis) The effects of plant growth regulating substances on pollen germination and tube gowth in Fengshui pear (Pyrus serotina) Study of salt-soluble globulin from black soya (Semen glycine) 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 Numerical analysis of interspecific relationships in communities of Larix chinensis in Qinling Mountain A study on interspecific association of principal tree species in the communities including Quercus variabilis on the Qinling and Bashan Mt. Change of soil organic matter and water holding ability during vegetation succession in Ziwuling region A floristic study on seed plants in the upper reaches of Minjiang river Revision of Kobresia (Cyperaceae) in Qinghai Direct cloning andsequencing of restricted fragments with cohesive-ends by means of TA cloning The interaction of NCS with phytohormones Studies on the characteristics of Caragana root development and some relevant physiology Studits on the morphogenesis of rhizome from seedling and the accumulation of dioscin of Dioscorea zingiberensis Comparative and the correlative studies on the structure and the content of anthraquinones in 3 Aloe leaves Study on N,P fertilization model of Salvia miltiorrhiza in different soil fertility 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 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 Identification of the additional glutenin subunits gene loci of T.aestivum-Th.intermedium alien addition lines TAI series with biochemical and molecular biological methods Sustainable utilization of grassland resources in west segment of Qilian Mountains and Jiuquan Basin Effects of salicylic acid (SA) on high-temperature stress resistance of cucumber seedling Preliminary study on B-chromosomes of Lilium davidii var.unicolor Study on essential oil of Qinwei rose Study on fingerprint analysis and bioactive functions of Eucommia ulmoides flavonoids Study on cold acclimation and freezing-tolerance mechanism of Aucuba japonica cv. Variegata Study on restoration strategies, characteristics and status of degenerated artificial Haloxylon ammodendron communities at the edge of Minqin oasis Species composition and distribution of algae in Wuquanshan of Lanzhou A study on bryophyte associated with formation of soil crust in south fringe of Gurbantunggut Desert in Xinjiang The vegetation development in North Ziwulin forest region in last fifty years Research progress in the beneficial elements-silicon for plants Recent advances in natural insecticidal constituents from plant origin The roles of root exudation on rhizosphere nutrient and rhizosphere microorganisms Recent approach of functional proteins in plant PM under drought stress Research advances about effects of enhanced UV-B radiation on plants and ecosystems A new species of Patrinia from Gansu Effect of triadimefon on membrane system in detached cucumber cotyledons Cytoskeleton inplasmodesmata and cytoplasmic channels of onion pollen mother cells Studies on cytology of11 Astragalus species from Northwestern China Cytochemistry of peroxidase in the interaction between wheat and stripe rust Gene expression analysis of ubiquitin from bean under biotic and abiotic stress Isolation and characterization of reactive oxygen species-insensitive mutants in Arabidopsis thaliana Study of the plant community round discharging coal-dust field in Shentou second power plant The vegetative characteristics and ecotone effect of Zhifanggou watershed in Loess Hilly Region Study on the numericaltaxonomy of genus Calligonum from China Studies on fertility restoration of male sterile lines of wheat with Ae.bicornis cytoplasm Research on quality,disease resistance and molecular cytogenetics of Triticum aestivum-Haynaldia villosa amphidiploids with different wheat genetic background 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 Effects of soil water stress on the regular degree of plant properties of summer corn Progresson gene-for-gene recognition in plant-pathogen interaction system Presentsituation and developmental tendency of structure botany 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 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 Theresponse of endogenous ABA and enzymes activity ofscavenging free radical of wheat seedling to water stress 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 Significance on ecological indication of Selaginella sinensis in reconstructing past environment