High effective liquid chromatographic analysis of vitamin C in Pinus koraiensis and Picea koraiensis leaves Somatic Embryogenesis and Plantlet Regeneration in Mature Zygotic Embryos of Picea meyeri Biomass and net productivity of Picea schrenkiana var tianshanica forest A Study on the Biomass and Production of Picea purpurea Forest Communities SEED RAIN AND SOIL SEED BANKS OF PICEA ASPERATA IN SUBALPINE SPRUCE FORESTS, WESTERN SICHUAN, CHINA Spatial distribution characteristics of the biomass and carbon storage of Qinghai spruce (Picea crassifolia) forests in Qilian Mountains. Studies on differentiationpotential and chromosome stability of embryogenic callus in subcultures of Picea meyeriRehd.et Wils. Studies on the Meiosis of Pollen Mother Cell and Pollen Development of Picea koraiensis Nakai Observation on Differentiation Potential and Chromosome Stability of Callus in Subcultures of Picea wilsonii A Primary Study about the Relationship Between Nature Stand Production of Picea asperata and ecology environment Condition Size structure and dynamic of the Picea crassifolia populations on eastern Qilian Mountains KARYOMORPHOLOGICAL STUDIES OF 6 SPECIES IN GENUS PICEA Responses on rhizosphere effect of two subalpine coniferous species to night-time warming and nitrogen fertilization in western Sichuan, China Growth release determination and interpretation of Korean pine and Koyama spruce in Shengshan National Nature Reserve, Heilongjiang Province, China Model-based estimation of the canopy transpiration of Qinghai spruce (Picea crassifolia) forest in the Qilian Mountains Studies on root biomass and productivity in dominant plantation populations in the mountainous land in western Scihuan PHENOTYPIC DIVERSITY IN NATURAL POPULATIONS OF PICEA BALFOURIANA IN SICHUAN, CHINA Responses of foliar δ13C in Sabina przewalskii and Picea crassifolia to altitude and its mechanism in the Qilian Mountains, China A Desiccation Indicator before Germination of Picea asperata Somatic Embryos Comparison on the Damage Mechanism of Cell Membrane and Its Protective Systems in Picea asperata Leaves under Different Acid Stress Types Chemical Characteristics of Hydrological Processes in a Primeval Picea likiangensis var. linzhiensis Forest in Nanyigou of Tibet Stand Factors of Picea schrenkiana var. tianschanica alongthe Altitudinal Gradient in Different Longitudes Effects of 3-year continuous night-time warming and nitrogen fertilization on ectomycorrhizae of Picea asperata and the ectomycorrhizal fungal diversity Interannual variation of soil seed bank in Picea schrenkiana forest in the central part of the Tianshan Mountains THREE NEW SPECIES OF TORTRICIDS ON PICEA A PRELIMINARY STUDY ON THE PATHOGENICITY OF PICEA KORAIENSIS L. LEAF RUST STUDY ON THE TREE LAYER BIOMASS OF Picea koraiensis ARTIFICIAL FORESTS Effects of Water Stress on Photosynthetic Characteristics of Spruce Classification and Ordination of Picea wilsonii Forests in the Luya Mountain Nature Reserve Altitudinal Changes in Structure of Middle-aged Picea crassifolia Forests on the Northern Slope of the Qilian Mountains Variation in Traits of Picea likiangensis var. linzhiensis Seedlings from Different Provenances Study on the Population Structure of Picea schrenkiana var. tianshanica KARYOTYPE ANALYSIS OF 5 SPECIES OF GENUS PICEA ECOLOGICAL FIELD THEORY APPLICATION TO REGENERATION OF Picea mongolica POPULATION STUDIES ON ANATOMICAL STRUCTURE OF STEM AND FORMATION OF THE ADVENTITIOUS ROOT OF CUTTING OF PICEA KORAIENSIS THE AGE EFFECT OF CUTTING PROPAGATION OF PICEA KORAIENSIS AND ITS PHYSIOLOGICAL MECHANISM Characteristics of Gap Makers and Plant Diversity in Picea asperata and Abies fabri Forest in Xiaoxing’an Mountains Studies on optimization of somatic embryogenesis and plantlet regeneration in Picea meyeri CONCENTRATION,STORAGE AND ALLOCATION OF NUTRIENT ELEMENT IN PICEA BALFOURIANA PLANTATION OF WEST SICHUAN STUDY ON THE STRUCTURE CHARACTERIS TICS AND REGENERATION DYNAMICS OF CHINESE SPRUCE FORESTS IN QINLING MOUNTAINS A STUDY ON THE INTEGRATED CONTROL TECHNIQUE FOR ACANTHOLYDA PICEACOLA Modular Dynamics and Structure of Picea mongolica Stability of Relationship between Climate and Picea crassifolia Radial Growth in Different Elevations Effects of Ultra-Dry Treatment on Physiological and Biochemical Characteristics of Picea asperata Seeds Large Scale Permanent Plot Developed and Its Three-Dimension Realized in Tianshan Forest Study on Intraspecific and Interspecific Competition of Piceamongolica Effects of light and temperature on seed germination of Picea asperata and Betula albo-sinensis Dynamics of litters in artificial restoration process of subalpine coniferous forest Dynamics of species diversity in artificial restoration process of subalpine coniferous forest Dynamics of biomass and stem volume of Picea asperata stands in artificial restoration process of subalpine coniferous forest Gradient distribution of soil N,P,and K along the distance from Picea mongolica seedlings root surface Photosynthetic Characteristics of Picea schrenkiana var. tianschanica of Different Age Classes in a Natural Stand in the Central Part of Tianshan Mountains Acoustic Performance of Picea Resonance Board and Differences in Human Physiological Responses Research on media selection and cutting effects in the cuttage of Picea abies Study on Phenotypic Diversity of Natural Population in Picea asperata Influence of Cytokinin and Ammonium Nitrate on Elongation of Adventitious Buds in Norway Spruce(Picea abies) Phenotypic Diversity of Natural Populations in Picea crassifolia in Qilian Mountains Dynamic Monitoring of Picea schrenkiana Forest Biomass in West Tianshan Mountain Region of Xinjiang Comparison of Responses of Larix principis rupprechtii and Picea meyeri Seedling Growth to Light Availability and Planting Density under Controlled Environment Geographic Variation of Cone Size of Picea schrenkiana var. tianschanica in the Tianshan Mountains of Xinjiang The water quality changes during rainfall in natural Picea schrenkiana var. tianschanica forest ecosystem in the Middle Tianshan mountains Altitudinal variation in functional traits of Picea schrenkiana var. tianschanica and their relationship to soil factors in Tianshan Mountains, Northwest China Relationship between ecological conditions and spruce growth on sandy land Structure and dynamics of Picea mongolica population on sand dune Forest gap characteristic in a coniferous-Picea likiangensis forest in the Yulong Snow Mountain Natural Reserve,Yunnan Province,China Individual Stem Volume Modeling Based on Tree Height and Crown Characteristics Contrastive analysis and climatic response of tree-ring gray values and tree-ring densities Variations in Leaf N, P of Picea crassifolia along the Altitude Gradient in Qilian Mountains A STUDY ON SLIP FLOW OF THE COMPRESSIBLE FLUID THROUGH WOOD THE EFFECT OF MICROBE ON THE PERMEABILITY OF SPRUCE (PICEA JEZOENSIS var. KOMAROVII) WOOD ANALYSIS OF CHEMICAL CONSTITUENTS OF ESSENTIAL OIL FROM PICEA ASPERATA MAST DISTRIBUTION OF ECTOMYCORRHIZAL FUNGI UNDER SEVERAL CHIEF FOREST TYPES IN ALPINE CONIFEROU REGION OF NORTHWESTERN YUNNAN Studies on the Factors Affecting of Somatic Embryogenesis in Embryonic Cell Suspension Culture of Picea wilsonii EVOLUTION OF OVULIFEROUS-SCALE DEDUCED FROM THE DEFORMATIONAL OVULIFEROUS-SCALE OF PICEA Effect of Simulated Nitrogen Deposition on the Fine Root Decomposition and Related Nutrient Release of Picea schrenkiana var.tianshanica Effects of Arceuthobium sichuanense infection on photosynthesis and transpiration of Picea wilsonii Relationship between Plantation Density and the Plants Diversity under Forest of Picea crassifolia in Alpine Region Interspecific and Intraspecific Variation of Needle Character of Seven Picea Species Somatic Embryogenesis and Plantlet Formation of Picea wilsonii Mast. in Ditterent Conditions Analysis on the environmental property of Picea asperata stand through four mathematical methods