叶形指数

叶形指数

简明

1
leaf index
叶指数：一种衡量植物叶片数量和大小的指标，通常用于评估植物生长和光合作用的效率。

专业释义

1
农业科学
- leaf index
  In addition,the leaf length,width area were larger ahd the leaf index was smaller than those of the diploid plants.
  此外,四倍体变异材料均表现出叶长、叶宽、叶面积增大,叶形指数减少等特征。

双语例句

1
冬枣实生苗二年生时叶片大小仍显著小于亲本值，叶形指数比亲本明显降低。
The size and shape index of the leaf are dramatically lower than parents' average value.
2
一年生长枝叶片的叶宽、叶长、叶面积、叶柄长、叶基角均随叶序的增加逐渐减小，叶形指数和有缺刻叶的比例则增加。
In long shoot, the leaf width, leaf length, leaf area, petiole length and basal Angle decreased, but the leaf index and the ratio of lobation increased as its arrangement increased.

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