1.
Studies on Whole Plant Drought Resistance of Three Ulmus Tree Species in Karst Region;
喀斯特地区3个榆科树种整体抗旱性研究
2.
Eatable-fruit tree species of wild rosaceae and ulmaceae in Heilongjiang province
黑龙江省野生蔷薇科、榆科可食果实树种资源
3.
Species Diversity and Arbor Population Distribution Pattern of Ulmus Pumila L Scattered Grassland of Horqin Sand
科尔沁沙地榆树疏林草地物种多样性及乔木种群空间格局
4.
Analysis of Population Characteristics of Ulmus Pumila Sparse Forest in Hunshandake Sandy Land;
浑善达克沙地榆树疏林榆树种群特征分析
5.
The Drought-Resistance Characteristics of Four Different ELM Tree Seedlings in Yulin Region
榆林地区4种榆属树种苗期抗旱特性的研究
6.
An elm be a type of large tall broad - leave tree
榆树是一种高大的阔叶树
7.
An elm is a type of large tall broad-leaved tree.
榆树是一种高大的阔叶树。
8.
An elm tree(Ulmus alata) of the southeast United States, having twigs with winged, corky edges.
翅榆一种美国东南部榆树（翼枝长序榆榆属），具有有翼和软木质的小枝
9.
Eurasian elm often planted as a shade tree.
生长于欧亚的一种榆树，通常作为绿荫树种植。
10.
The Harmonious Application of Native Tree and Exotic Tree in Yulin Sandy Region
榆林沙区乡土树种与外来树种的和谐应用
11.
Some Relationships Between Leaf structure and Resistance to Insects of Elms
榆属树种的叶子结构与抗虫性的关系
12.
a dicot family of the order Urticales including: genera Ulmus; Celtis; Planera; Trema.
苜蓿目中的双子叶植物科包括；榆树属；朴属；水榆属；山黄麻属。
13.
a variety of the English elm with erect branches and broader leaves.
各种各样的英格兰榆树，树枝挺直，叶面宽阔。
14.
Study on Seed Germination Charictaristic and Seed Vigor Changes of Three Elm Species
三种榆属树种种子萌发特性及活力变化的研究
15.
Eurasian elm closely resembling the American elm; thrives in a moist environment.
与美洲榆极相像的一种欧亚榆树，；在潮湿的环境才能健康生长。
16.
Studies on Regenerationt of Grassland with Sparsed Elm in Keerqin Sandy Land
科尔沁沙地榆树疏林草原及其封育更新研究
17.
a vector of the fungus causing Dutch elm disease.
能引发荷兰榆树疾病的菌类的一种携带体。
18.
STUDY ON THE WOOD CHARACTERS AND USES OF RARE WOOD SPECIES ZUIWENG ELM (ULMUS GAUSSENH CHENG)
珍稀树种醉翁榆木材性质及用途的研究