HOW PHENOTYPIC PLASTICITY AFFECTS CROWN ARCHITECTURE AND DEVELOPMENT IN WOODY PLANTS Tree architecture of overlapping species among successional stages in evergreen broad-leaved forests in Tiantong region, Zhejiang Province, China Fractal Characteristics of Tree Crown of Populus×xiaozhuanica in Shelterbelts Method of Tree‘s Interactive and ParameterizedModeling Basedon V irtual ForestManagement