搜索结果: 1-4 共查到“林业工程 Wood Quality”相关记录4条 . 查询时间(0.156 秒)
Effects of Forest Management Using Pruning and Thinning on Wood Quality and Strength Properties of Sugi Planted in Shimane Prefecture II.Relationship between forest management, and visual grading and bending properties of boxed-heart square timbers
planted sugi trees forest management visual grading bending properties
<
2009/11/23
The aim of this study was to clarify the effects of forest management such as pruning and thinning on the visual grading and bending properties of boxed-heart square timbers of sugi (Cryptomeria japon...
Evaluation of the Wood Quality of Young Cryptomeria japonica Clones
Cryptomeria japonica Pilodyn penetration stress wave propagation lateral impact vibration
<
2009/11/23
One hundred and fourteen 10-year-old standing C. japonica 38 clones were examined by a non-destructive method to ascertain the possibility of evaluating the wood quality of standing trees with breast-...
Present State and Future Prospects of Research on Wood Anatomy and Wood Quality
Present State Future Prospects Wood Anatomy Wood Quality
<
2009/3/6
Present State and Future Prospects of Research on Wood Anatomy and Wood Quality.
The Evaluation of Modulus of Elasticity at an Early Stage of Growth in Sugi (Cryptomeria japonica) Wood Using S2 Microfibril Angle of Latewood Tracheids as a Wood Quality Indicator
Cryptomeria japonica S2 microfibril angle modulus of elasticity
<
2009/3/4
The objective of this study was to examine the evaluation of modulus of elasticity (MOE) in mature wood using microfibril angle at an early stage of growth. Several wood qualities, such as latewood t...