叶缘
yè yuán
- 名Leaf margin;margin of a leaf
叶缘-
叶缘、叶大小以及果实的大小与所处的纬度呈负相关关系。
Leaf margin , leaf size and fruit size is negatively correlated with latitude .
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对9个生态烟区3个部位烤烟样品的4个区位（叶尖、叶中、叶基和叶缘）的主要化学成分进行了分析研究。
This study was conducted for chemical components of four sections ( leaf tip , leaf center , leaf base and leaf margin ) flue-cured tobacco samples with representative grades ( B2F , C3F , X2F ) of 3 stalk positions from 9 ecological tobacco-growing areas .