The maximum increment of stem diameter was at bottom, diminished up to branch height, then increased to crown.
人工林树干直径增量以地径处最大,向上逐渐变小,从枝下高处又开始增大,直到冠部。
The variation of two-way tensile stress, strain distribution and branch height in the axial compressive bulging and compound bulging were compared respectively.
分别比较了轴向压缩胀形和复合胀形中管件支管顶部双向拉应力、应变以及支管高度等指标的变化。
Under branch height has direct impact on woods growth and trunks form, so dynamic model established with under branch height can reflect the growth of woods and stands.
林木枝下高直接影响树木的生长和树干形状,建立林木枝下高动态模型可以了解林木或林分的生长规律。
Result showed that different waterlogging depths have obvious effects on tree height, diameter at breast height, under branch height, trunk morphological structure, stem base form, and growth process.
结果表明:不同水分条件对池杉的树高、胸径、枝下高、干形、树干基部形态及生长过程均产生明显的影响。
Developed excogitates of two decumbence and one horizontal molding die realized the increasing height of branch pipe of heat pressure tee.
研发出了两个横梁和一个水平成型模具,实现了热压三通支管高度的增加。
Developed excogitates of two decumbence and one hovizoutal molding die realized increasing height of branch pipe of heat pressure tee and reducing radius of synodical arc of tee.
研制出两套立式模具和一套卧式模具,实现了用工艺方法增加热挤压三通支管高度,缩小三通相贯区内拐角处圆弧半径的目的。
The first flowering time, changes of plant height, crown diameter, branch number, and flower number of Petunia hybrida'Fantasy Pink'cultivated separately in long days and short days were recorded.
将矮牵牛‘幻想粉红’分别培养在长日照和短日照条件下,观测其始花期及株高、株幅、分枝数和开花数的变化;
The results showed that the yield of single-plant sunflower could be raised effectively by correlative selection of the height of plant and of their branch.
结果表明,通过分枝高、株高两性状进行相关选择,可有效提高单株花产量。
Factors involved in the model are: tree height. diameter at breast height. bark thickness at breast height. height of first dead branch and height of blackened trunk.
判别因子分别是:个体的树高、胸径、胸高处皮厚、第一枯枝高和树干熏黑高度。
Factors involved in the model are tree height, DBH, bark thickness at breast height, height of first dead branch, and height of blackened trunk.
判别因子包括个体的树高、胸径、胸高处皮厚、第一枯枝高和树干熏黑高度。
At the same time, the height of the north of Bay of Bengalis lower (higher), the southern branch trough is stronger (weaker), so it is (not) useful to lead the warm and wet air toward the north.
同时,中低纬度在孟加拉湾北部高度场偏低(高),南支槽偏强(弱),有(不)利于南方暖湿空气向北输送。
The trajectory of umbrage motion shaped a butterfly arc belt. The situations of outside and inner arc belt were influenced by height of tree (H) and the height below branch respectively.
试验区树荫运动轨迹呈蝶形弧带变化,树高影响投影外弧线位置,枝下高影响投影内弧线位置;
Heritability of plant height, nodes on main stem, weight of 100 seeds is comparatively high, and the heritability of branch characters is also very high.
除了与通常杂交组合中株高、主茎节数、百粒重等表现较大的遗传力相同外,此种组合后代的分枝性状也表现了较高的遗传力。
Heritability of plant height, nodes on main stem, weight of 100 seeds is comparatively high, and the heritability of branch characters is also very high.
除了与通常杂交组合中株高、主茎节数、百粒重等表现较大的遗传力相同外,此种组合后代的分枝性状也表现了较高的遗传力。
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