：株高（Shoot height），x2:茎粗(Stem diameter)，x3:根干重（Root dry weight），x4:地上干重（Crown dry weight），x 5 :全株干重(Plant dry weight)，x 6
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dry root weight 根干重
High nitrogen supply had obvious inhibitory effects,manifested as the decreasing of root dry weight and root length and root surface.
高氮对根系具有明显的抑制作用,各土层根干重、根长、根表面积下降。
参考来源 - 膜下滴灌水氮对棉花根系构型的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
Significant positive correlation coefficient was found between drought resistance and root dry weight.
结果表明：幼苗的抗旱性与根干重呈显著正相关。
With the improvement of rice cultivars, root dry weight and the ratio of root to shoot were increased, but the amount of root bleeding sap was reduced.
随品种的演进，抽穗期根重以及根冠比提高，但根系伤流液量减少。
The localities with maximum root dry weight in every layer of C distributed like a bow with vertical taproot as bowstring, and those of cotton in C-W were farther from cotton plant.
随土层深度增加，若以棉花主茎垂直向下比喻为弓弦，则单作棉根干重的空间变化呈弓背形分布，而套作棉各土层根干重最大值出现的位点逐渐远离棉株。
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