1、

At different thinning intensity, the tree number (%) and volume (%) of big diameter woods increased with stand age; the growth rate increased with site index and thinning intensity.

不同间伐水平中、大径材的株数(%)和材积(%),随着林龄的增加而递增;立地指数级越高,间伐强度越大,递增的速度越快。

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2、

Methods Magnetic resonace imaging ( MRI) was performed in each patient to measure the sagittal diameter of cervical canal, compression ratio and the transverse area of the cord at the site of maximun compression.

方法用核磁共振(MRI)测量术前椎管矢状径、受累节段脊髓矢状径与横径比值、最小横断面积。

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3、

The result was: Cavity entrance vertical diameter, Basic areas of 5-radius circle of tree species and slope of nests species was importanted nest-site selection.

结果表明,斑啄木鸟巢位选择的主要因子是5m范围内树的基面积、巢树位置坡度和洞口纵径。

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4、

The origin point, insertion site, length, transverse diameter of the branches of musculocutaneous nerve to biceps brachii were also checked.

测量肌皮神经肱二头肌支的起点、入肌点、长度、横径;

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5、

The relative factors are discussed: maximum allowable pressure inside the site, permeating coefficient of of MSW, bio-gas production rate, diameter of the well, etc.

同时讨论了影响控制范围的各主要因素:垃圾层中最大允许压力、垃圾层的透气性能、垃圾的产气速率等。

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6、

Site quality estimation for Natural Korean pine forest using total height and diameter of dominant tree

用优势树全高和胸径的关系评价红松林的立地质量

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