standing tree 第1页

Correlations between standing trees trunk decay degree and soil physical-chemical properties in Korean pine-broadleaved mixed forest in Xiao Xing’an Mountains of Northeast China. Compatible biomass models for main tree species with measurement error in Heilongjiang Province of Northeast China. The elementary characteristics of Alsophila podophylla and their relationships with forest standing tree density and soil factors on Wuzhi Mountain Comparisons of Stress Wave Propagating Velocities in Frozen State and in Normal Temperature State of Standing Trees Propagation Velocity of Stress Wave and Ultrasonic Wave Transmitting on Indefectible Cross Section of Standing Trees Study on Consociation Equation Set Model Method to Establish Duality\n Standing Tree Volume Model Elastic Wave Tomography in Standing Tree Decay Detection Automatic Measurement Technology for Standing Tree Volume Based on Laser Scanner Analysis of Stress Wave Propagation in Hankow Willow Standing Trees and Stability Assessment