大家都搜：
茎秆直径
1、culm pile───秆堆
2、shilling diameter───先令直径
3、culm coal───秆煤
4、diameter───n.直径
5、inside diameter───[数]内径
6、outside diameter───外直径；外径
7、culm───vi.生成秆；n.茎；灰煤
8、culm node───秆节
9、culm dump───废碴堆
1、relationships between relative diameter and relative height, DBH and breast height culm thickness, relative culm length and number of culm by studied the structure of culm form.───通过对梁山慈无性系种群秆形结构的研究，初步掌握了梁山慈相对直径和相对高度的关系、胸径与胸高壁厚的关系、梁山慈相对节间长度和节位数的关系。
2、Improved culm diameter dramatically is worth practicing and continuing to study of lodging-resistant breeding.───大幅提高品种茎粗是抗倒伏育种值得实践和继续研究的方向。
3、The thickness-diameter ratio of culm, stem diameter, culm wall thickness and pith diameter were significantly correlated with stem strength.───结果表明小麦茎秆强度与厚径比、壁厚均呈极显著正相关，与髓腔直径呈极显著负相关。