Growth ring 第1页

Timber Growth Ring Density Forecast Based on Process Neural Network with Time-Varied Input and Output Functions Study on the Properties of Plantation Timber STUDY ON RELATIONSHIP BETWEEN SOUND VIBRATION PARAMETERS AND GROWTH RING WIDTH AND LATEWOOD PERCENTAGE OF PICEA GENERA WOOD VARIATION OF GROWTH RING WIDTH AND WOOD BASIC DENSITY OF RUBBERTREE AND THEIR MODELLING EQUATIONS THE ESTABLISHMENT AND PREDICTION OF THE DYNAMIC VARIATION MODEL OF WOOD GROWTH RING DENSITY FOR THE PLANTATION FOREST OF PINUS KORAIENSIS MODELING WOOD PROPERTIES IN RELATION TO CAMBIUM AGE AND GROWTH RATE IN POPLAR PLANTATION Radical variation in growth ring width and tracheid dimensions of Metasequoia glyptostrobides Growth Rings of Roots in Perennial Forbs in Duolun A STUDY ON THE MEASUREMENT OF DENSITY OF WOOD GROWTH RING BY SOFT X-RAY A Measurement Method of Wood Growth Ring Density Based on X-Ray Combined Image Processing Dynamic characters of sulphur and heavy metals concentrations in Pinus taiwanensis growth rings