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›› 1991, Vol. 27 ›› Issue (4): 484-488.

• 研究简报 • Previous Articles    

A STUDY ON CHANGE OF STRUCTURE OF COLLAPSED POPULUS DAVIDIANA SMALL-DIAMETER TIMBER AND MECHANISM OF COLLAPSE

Wang Ximing   

  1. Inner Mongolia Forestry College
  • Received:1990-10-23 Revised:1900-01-01 Online:1991-07-25 Published:1991-07-25

Abstract: This paper mainly analyses the causes of making Populus davidiana small-diameter timber collapse. Scanning electron microscope was used to examine the change laws of the structure of timber collapsed. The results support the hydrostatic theory of collapse.

Key words: Populus davidiana small-diameter timber, Collapse, Tissue structure, Wood drying, Mechanism