不过树皮厚度和树的周长都会影响到虫道和蛹宝的形状与特征。
The thickness of the bark and girth of the tree can influence the shape and nature of galleries and Chambers.
5年生胸径、树高、材积、木材密度和树皮厚度的遗传变异进行了研究，结果表明：10。
5-years, and DBH, height, stem volume, wood density and bark thickness at 10.
为了解天牛对杨树的危害，分析了几种杨树上光肩星天牛排粪孔数与树皮厚度、树高的关系。
Relationship between bark thickness, height of poplars and damage caused by Anoplophora glabripennis shows that bark thickness is more important than height to A.
结果表明，不论是否达到显著水平，树皮厚度、树皮基部横截面积和树皮体积均受到CO2升高的促进作用，但是受到种植密度升高的负作用。
The results showed that most traits of stem bark were benefited from elevated CO2 and reduced with the increase of plant density, whether statistically significant or not.
结果表明，不论是否达到显著水平，树皮厚度、树皮基部横截面积和树皮体积均受到CO2升高的促进作用，但是受到种植密度升高的负作用。
The results showed that most traits of stem bark were benefited from elevated CO2 and reduced with the increase of plant density, whether statistically significant or not.
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