Effects of Light Stress on Oxygen Evolution and Photochemical Energy Storage of Hybrid Poplar Clones Determined by Photoacoustic Technique RESPONSES OF PHOTOSYNTHESIS AND PV-PARAMETERS TO WATER STRESS IN POPLAR CLONE SEEDLINGS Distribution Pattern of Growth Strain of Eccentric Growth Poplar107 Clone Tree (Populus ×euramericana cv.‘Neva’) Formation and Anatomical Characteristics of Tension Wood in Stem of Poplar I-107 Seedlings(Populus × euramericana cv. “74/76”) Inducted by Artifical Inclination Distribution Pattern of Growth Strain of Poplar 107 Clone Tree (Populus ×euramericana cv. Neva) A Study on Rooting Characteristics of Cuttings of New Poplar Clones Wood Properties of 6 Poplar Clones Intensive Cultivation Analysis of Growth Process and Partition of Growth Phase on Poplar Clone I-69 Comparative Studies on the Growth of Different Poplar Clones on Beach Land of Yangtse River Comparison of Different Light Response Models for Photosynthesis PHOTOINHIBITION OF PHOTOSYNTHESIS OF ATTACHED LEAVES IN POPLAR CLONE SEEDLINGS Study on Water Parameters with PV Curves in Eight Poplar Clones Relationship between photo-inhibition of photosynthesis and reactive oxygen species in leaves of poplars suffering root osmotic stress Water Use Efficiency Difference among Four Poplar Clones and Its Physiological Mechanism An Experiment on Introduction and Cultivation of Exotic Poplar Clones in Fuzhou Area Effect of Temperature and Relative Humidity on Instantaneous Response of Four Poplar Clones to CO2 Crown characteristics and spatial distribution of leaves of new poplar clones THE EFFECTS OF ACID RAIN ON POPULUS EURAMERICANA TREE RING WIDTH AND WOOD PROPERTIES COMPARISON OF THE NET PHOTOSYNTHESIS RATE OF FOUR POPLAR CLONES AT DIFFERENT TEMPERATURE AND HUMIDITY REGIMES Comparison of Quality of Pulping and Paper-Making between Normal Wood and Tension Wood of Poplar Clone 107 (Populus×euramericana ‘Neva’) Tree Leaf area index and biomass productivity of mid and short rotation poplar plantations for pulp timber Effect of NaCl Tolerance on Photosynthetic Physiology and Growth of Seedlings of Three Poplar Clones The Yield and Biomass Structure of Plywood Forest of Poplar Clone I-69 Study on the Young-aged Wood of 13 Clones of White Poplar in Intensive Cultivation The Selection and Breeding of Super Poplar Clones as Fibre Timber Resistant to Batocera horsfieldi THE SELECTION AND ESTABLISHMENT OF LEAF AREA MODELS FOR CLONES OF POPULUS SPP. STUDIES ON DIRECTIVE SILVICULTURE OF POPLAR VENEER GLUED WOOD IN THE SOUTHERN REGION OF CHINA Effects of 6-BA and AsA on photosynthesis photoinhibition of attached poplar leaves under osmotic stress of root Ion distribution and comparison in seedlings of white poplar clones under salt stress Relationships between Growth Strain and Anatomical Characters and Shrinkage Properties in Poplar Clone 107(Populus×euramericana cv.‘Neva’) Tree