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1)  diameter of stem
茎基部直径
1.
Inoculation patterns, diameter of stem, cultural mode, concentration of sucrose and inorganic salts, condition of buds were studied.
从接种方式、茎基部直径、培养方式、糖浓度、无机盐浓度和接种芽的状态等方面研究了影响离体条件下芦荟增殖的因素 。
2)  Stem diameter
茎直径
1.
Variation of sap flow and stem diameter under drought stress——A case study Yingsu Section;
干旱胁迫条件下胡杨茎流与茎直径变化分析——以塔里木河下游英苏断面为例
2.
Through comparison the changes of annual stem diameter growth of Tamarix ramasissima and Populus euphratica,analysis the changed tendency of water environment condition after emergency transporting water.
)茎直径年生长与地下水位年变化的关系。
3)  stem diameter variations
茎直径变化
1.
The diurnal variations of stem diameter under different weather conditions and the stem diameter responses to water deficits at different growth stages were investigated, while the influences of environmental variables on stem diameter variations were evaluated.
结果表明,茎直径变化测量参数能较好地反映棉花水分状况,但茎直径变化受外界环境因素和作物自身发育特性共同影响,在不同生长阶段,宜采用不同参数作为水分诊断指标。
4)  changes in stem diameter
茎直径变化
1.
Advances on diagnosis of crop moisture content from changes in stem diameters of plants;
根据植株茎直径变化诊断作物水分状况研究进展
5)  variable differential in stem diameter
茎直径变差
1.
Diagnosis of crop moisture condition from variable differential in stem diameter of tomato;
番茄茎直径变差法诊断水分状况试验
6)  density of rhizome
根状茎直径
补充资料:当量比表面直径、表面积体积平均直径
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性质:又称当量比表面直径、表面积体积平均直径。是颗粒群表面积分布的平均直径。其意义为与颗粒群的粒形相同,总体积相同、总表面积相同,且粒度均匀的一个假想颗粒群的粒度。亦即指与该颗粒群的粒形相同,比表面积相同的一个颗粒的粒度。 

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