英德
有道
百度
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维基
百科
叶下部 [yè xià bù]
hypophyll
- 枝条上部叶好于中部叶，下部叶最差；
In the same shoot, upper leaf was better than middle leaf. - 发现叶下部茸毛的类型和颜色可作为较明显的鉴别特征。
Obvious distinctive features of color and types of villi on the back of the leaf were found. - 叶柄中氨态氮含量在盛花期上部叶和下部叶含量高，中部偏低；
For petioles, the ammonia nitrogen content was high in the top and low leaves at flourishing flowering stage, and low in the middle.
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