Drought-relief Characters of Several Species on Limestone Area

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Drought-relief Characters of Several Species on Limestone Area

更新时间：2024-11-07

- Drought-relief Characters of Several Species on Limestone Area
- Vol. 15, Issue 5, Pages: 89-90(2001)
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  CLC： Q945.17
- Published：2001
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Drought-relief Characters of Several Species on Limestone Area[J]. 2001, 15(5): 89-90.
DOI：

Drought-relief Characters of Several Species on Limestone Area[J]. 2001, 15(5): 89-90. DOI：

摘要

为保护石灰岩山地植被以及加速石灰岩山地绿化

对青檀、朴树、榉树、琅琊榆、醉翁榆等树种生理特性、解剖结构进行分析.结果表明

这几种榆科树种水分利用效率高、体内水势值偏低

叶样Ca

Mg

Cu

Zn含量高;根系庞大且穿透力强

叶肉栅栏组织与海绵组织分化明显

细胞间隙大.这些特征赋予榆科树种较强的抗旱性能.

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