Spatial distribution characteristics of the biomass and carbon storage of Qinghai spruce (Picea crassifolia) forests in Qilian Mountains. Investigation of Vertical Structure of Insect Community in Picea crassifolia Forest Effect of Hormone on Hardwood Cutting and Rooting Ability of Picea crassifolia Scion Plucking Trees THREE NEW SPECIES OF TORTRICIDS ON PICEA Spatial heterogeneity of community structure of Picea crassifolia forest in Qilian Mountains, China. Characteristics in Picea crassifolia forest fractal dimension and its influencing factors Size structure and dynamic of the Picea crassifolia populations on eastern Qilian Mountains Characteristic of Picea crassifolia forest soil organic carbon and relationship with environment factors in the Qilian Mountain The mitochondrial DNA nad1 sequence variation of Picea crassifolia(Pinaceae) in the Qinghai-Tibetan Plateau platform and adjacent populations A Preliminary Study on the Use and Protection of the Natural Enemies of Insect Pests in the Seed Stands of Picea crassifolia Stable carbon isotope variation in plants and their indicating significances along the inland Heihe River basin of northwestern China Potential distribution of Qinghai spruce and assessment of its growth status in the upper reaches of the Heihe River in the Qilian Mountains of China Characteristics of ring-width chronologies of Picea crassifolia and their responses to climate at different elevations in the Anyemaqen Mountains Effects of Temperature on Soil Respiration in Picea crassifolia Forest of Qilian Mountains Variations in Leaf N, P of Picea crassifolia along the Altitude Gradient in Qilian Mountains Changes of Pigments in Sabina przewalskii and Picea crassifolia Needles Along with Different Altitudes Model-based estimation of the canopy transpiration of Qinghai spruce (Picea crassifolia) forest in the Qilian Mountains Stability of Relationship between Climate and Picea crassifolia Radial Growth in Different Elevations Altitudinal Changes in Structure of Middle-aged Picea crassifolia Forests on the Northern Slope of the Qilian Mountains STUDY ON PHENOTYPIC DIVERSITY OF CONE AND SEED IN NATURAL POPULATIONS OF PICEA CRASSIFOLIA IN QILIAN MOUNTAIN, CHINA METHODS FOR DETERMINING CANOPY LEAF AREA INDEX OF PICEA CRASSIFOLIA FOREST IN QILIAN MOUNTAINS, CHINA ANTIOXIDATIVE SYSTEM IN LEAVES OF PICEA CRASSIFOLIA AND SABINA PRZEWALSKII ALONG AN ALTITUDINAL GRADIENT Effects of Thinning on the Soil Moisture of the Picea crassifolia Plantation in Qilian Mountains STUDIES ON REGULATING FUNCTION OF FOREST HYDROLOGY AND MICROCLIMATE IN ARID AND SEMI-ARID AREA OF WEST CHINA Response of Picea crassifolia Population to Climate Change at the Treeline Ecotones in Qilian Mountains Response of Picea mongolica and Picea crassifolia Seed Germination and Seedling Growth to Drought and Salt Stress Content Changes of Endogenous Hormones during Flower Bud Differentiation of Picea crassifolia Effects of Prun ing and Growth Regula tors on the Bud Growth andDevelopment of P icea c rassifolia Seedlings Effects of Supplemental Light on Biomass and Mineral Element Content of Seedlings From Nine Families in Picea crassifolia Estimating the canopy coverage of Picea crassifolia forest using digital hemispherical photography in Qilian Mountains Anatomical Study on Endophytic System of Dwarf Mistletoe (Arceuthobium sichuanense) Research Progress on Aggregation Pheromone Systems of Major Ips/Pseudips Bark Beetles Attacking the Thickleaf Spruce: A Mini-Review Relationship between Plantation Density and the Plants Diversity under Forest of Picea crassifolia in Alpine Region Morphological Type and Molecular Identification of Ectomycorrhizae on Picea crassifolia in Helan Mountain Eco-hydrological effects of Qinghai spruce (Picea crassifolia) canopy and its influence factors in the Qilian Mountains Phenotypic Diversity of Natural Populations in Picea crassifolia in Qilian Mountains