Study on Cone Life Table of Pinus armandii Analysis of Vola tile Constituents in Pinus arm andii Bark with GC /MS DISTRIBUTION PATTERN AND DYNAMICS OF PINUS ARMANDI POPULATION IN THE QINLING MOUNTAINS Community characteristics in Hongchiba area of Wuxi County during ecological restoration after controlled burning Community characteristics of Pinus armandi forest on Qinling Mountains GEOGRAPHIC VARIATION OF COLD HARDINESS OF PINUS ARMANDI Polyunsaturated fatty acid separation from the seed kernel oil of Pinus armandi via urea clathration Geographical Variation in the Parameters of Chlorophyll Fluorescence Induction Kinetics of Pinus armandi and Its Relations With the Growth of Tree Height A study on Geographical Variation of Seed and Germination Behavior of Pinus armandii Study on Relationship between Forest Factors and Occurrence of Pinus armandii Blister Rust A PRELIMINARY STUDY ON THE G-BANDS OF CHROMOSOMES IN SOME PLANTS Volatile Terpene Composition in Cones of Pinus armandi The interannual variation of net primary productivity of three coniferous forests in Liupan Mountains of Ningxia and its responses to climatic factors Study on the populations regeneration dynamics of Pinus armandii in Xiaolongshan Nature Reserve Hydrological Properties and Water Balance of Pinus armandii Plantation in Central Dian Plateau, Yunnan Province Studies on chemical constituents from pine cone of Pinus armandii Short-term response of winter soil respiration to simulated warming in a Pinus armandii plantation in the upper reaches of the Minjiang River, China Rainfall redistribution and its spatial variation in the stand of Pinus armandii in the Liupan Mountains, China Comparative study of Casparian strips in the roots and needles of Pinus armandi Geographical Variation in the Characteristics of Absorption Spectra and Fluorescence Spectra of Pinus armandi Microstructure of blue-stain fungi (Leptographium terebrantis) associated with Dendroctonus armandi in the xylem tissue of Pinus armandi Study on community characteristics of Pinus armandii in the Qinling Mountains DISCUSSION ON DEATH OF PINUS ARMANDl IN EASTERN PART OF SICHUAN PROVINCE I.ACID RAIN Interspecific Associations of Dominant Plant Populations in Secondary Forest of Pinus armandii in Qinling Mountains Effects of elevated ozone on Pinus armandii growth: A simulation study with open-top chamber. Evapotranspiration characteristics of artificial and natural forests in Liupan Mountains of Ningxia, China during growth season. EFFECT OF IRRADIATION ON SEED GERMINATION AND SEEDLING GROWTH OF Pinus armandi FRANCH Analysis of fatty acid composition and antioxidation research of seed kernel oil of Pinus armandi Utilization of Nutritients and Mineral Elements in Pinus armandii by Chinese White Pine Beetle (Dendroctonus armandi) A STUDY ON THE COMPOUND CONTROL THRESHOLD OF Pinus armandi BLISTER RUST AND Pineus armandicola EFFECT OF SYMBIOTIC FUNGI OF DENDROCTONUS ARMANDI ON HOST TREES Discussion on the Death of Pinus armandi in the Eastern Part of Sichuan Province Ⅱ. Tree Diseases Fungal Diversity in Pinus armandii Litter and the Cellulose Decomposing Capacity of Four Fungal Strains of Rhizosphaera and Lophodermium STUDIES ON THE CHARACTER VARIATIONS OF THE JUVENILE FOREST OF PINUS ARMANDI IN PROVENANCE TESTS GEOGRAPHIC VARIATION IN FOLIAR MINERAL ELEMENT CONCENTRATIONS OF PINUS ARMANDII SEED SOURCES A Morphological Study on the Proventriculi of Sixteen Species of Bark Beetles (Coleoptera: Curculionidae: Scolytinae) Bred in Pinus armandi Carbon storage and carbon density of Pinus tabulaeformis and Pinus armandii forests at Huoditang forest region in Qinling Mountain Laccase Activity of Leptographium qinlingensis under Different Culture Conditions