1.This paper introduces the basic theories and main characteristic of NIR analysis, and then reviews the advances in the research of the wood chemistry, physics and mechanics, anatomical properties using NIR.
3.The results showed that the pulping suitability of Triploid populus tomentosa was lower slightly compared to Zhonglin poplar 107.Whether Triploid populus tomentosa or Zhonglin poplar 107, physics properties of APMP pulp of five-year-old wood were better than that of three-year-old wood.