Preliminary Analysis of Genes Involved in Wood Formation Using Arabidopsis thaliana Microarray and Mutants Analysis of MYB Transcription Factor Involved in Development of Secondary Vascular System in Tobacco and Populus tomentosa The Structure Anomalous Secondary Growth of Stem in Gnetum montanum Genome-wide Expression Profiling in Seedlings of the Arabidopsis Mutant uro that is Defective in the Secondary Cell Wall Formation Transcriptional Regulation of Secondary Growth and Wood Formation Formation and Distribution of Resin Canals in Beautiful Sweetgum Stem(Liquidambar formosana) by Mechanical or Chemical Injury Downregulation of the Basic Peroxidase Isoenzyme from Zinnia elegans by Gibberellic Acid Active pools of soil organic carbon in subtropical forests at different successional stages in Central Hunan, China