THE MECHANICS MECHANISM OF FORMING SCRIMBER BLANK ACTED BY STATIC PRESSURE AND VERIFICATION OF TEST Effects of High Temperature Heat Treatment at 185 ℃ on Mechanical Properties of Ash Wood Earlier-Stage Succession of Vegetation on the Clear-Cuts in Mialou Forest District in Western Sichuan Gradient analysis on the influence of terrain on the forest landscape pattern in the burned blanks of the north slope of Mt. Daxing‘anling Effect of High Temperature Heat Treatment on Ash Wood Color