Study on the Properties of Plantation Timber Comparison and Comprehensive Evaluation of Wood Physical and Mechanical Properties of Fifteen Young Timber Tree Species for Hardware Tool Handle Influence of Obtruncation on Physical and Mechanical Properties of 5 Years Old Culms of Phyllostachys edulis A Kind of NN Modeling Method of Relational Model of Chinese Fir Microstructure and Its Material Characteristic Influence of Sugar Content of Ammonium Lignosulfonate on the Properties of Binderless Medium Density Fibreboard Timber Physical and Mechanical Properties of New Catalpa bungei Clones Timber Evaluation on Physical and Mechanical Properties of Species and Hybrids of Larix Wood Physical and Mechanical Properties of American Black Walnut of Different Strains Hot Pressing Molding Technique Parameters of Bamboo Particles Reinforced PVC Composite