ulmus

ulmus

美 　英

• n.榆樹；榆屬
• 網絡榆樹屬；二名法；紅榆

英漢解釋

n.	1. 榆樹 2. 榆屬

例句

Ivela ochropoda is one of the main defoliator pest occurred in Ulmus pumila, and is very serious in Wuqi County.

榆毒蛾是榆樹的食葉害蟲之一，在吳起縣發生嚴重。

There was no poison phenomenon of Ulmus pumila L. in the whole experiments. 2.

在本試驗處理濃度之內沒有出現白榆受重金屬毒害至死的現象。

Compared with Ulmus pumila, Platycladus orientalis showed stronger adjustability in the semi-arid area of Loess Plateau.

在黃土半干旱區側柏具有比白榆更強的適應能力。

the extract duration and temperature also have influence on the quantity of Ulmus pumila volatile.

萃取時間和萃取溫度對家榆揮發物不同組分的萃取量也有影響。

Wind tunnel test indicated that the volatiles of Ulmus pumila and Ricinus communis have high efficiency to attract Holotria diomphalia.

風洞生測表明，家榆和蓖麻的揮發物對東北大黑鰓金龜具有明顯的引誘作用。

A Study on the Distant Hybridization between Populus alba Linn. And Ulmus pumila Linn.

銀白楊與白榆遠緣雜交的研究。

Study on the Relation Between the Photosynthetic Physiological Properties of Ulmus pumila and Hippophae rhamnoides and Soil Water Content

白榆沙棘光合生理參數與土壤含水量關系研究

The Ecological Characteristics of Ulmus gaussenii and Its Conservation Measures

醉翁榆的生境特征及保護對策

Research on Photosynthetic Daily Course of Ulmus crassifolia and Its Influencing Factors

南方巖榆光合作用日變化及其影響因子研究

Response to Light of Ulmus pumila in Different Soil Moisture

不同土壤水分條件下白榆的光響應研究

Ecological characters of rare-endangered plant Ulmus lamellose in Shanxi Province

山西稀有瀕危植物脫皮榆的生態學特征

The Seedling Stage Test of Ulmus Pumila L. Excellent Provenance and Family Combine Selection

白榆優良種源、家系配合選擇苗期試驗

Size Structure and Neighbor Pattern of Ulmus pumila L. Population at Southern Edge of the Otindag Sandy Land

渾善達克沙地南緣榆樹種群的大小結構和鄰體格局

A Study on Occurrence Regularity of Ulmus pumila Withered Disease

白榆干枯病發生規律的研究

Study on the Root Distribution Characteristic and Biomass of Ulmus pumila in Hunshandake Sands

渾善達克沙地榆樹根系分布特征及生物量研究

Experiment on control mulberry borer by boring and injecting poison on the trunk of Ulmus pumilavar

打孔注藥防治垂榆桑天牛試驗

The Reasons for the Death of Ulmus Pumila in Northern Shaanxi

陜北榆樹大量死亡原因探析

Cuticular structure of Ulmus harutoriensis Oishi et Huzioka and its palaeoenvironment significance

角質層特征及古環境意義

Spatial Heterogeneity of Ulmus pumila Open Forest Ecosystem in Otindag Sandy Land

渾善達克沙地榆樹疏林生態系統的空間異質性

Chemical constituents of root barks of Ulmus pumila

榆樹根皮的化學成分

Programmed cell death of Ulmus pumila L. Seeds during aging

家榆種子老化過程中的細胞程序性死亡研究

On the Water Transportation along Ulmus Pumila L. Growth Ring Based on the Pipe Model Theory

基于管道模型的榆樹水分年輪輸導模式研究

The Study on Half-Sib Family Selection of Ulmus Pumila Linn

白榆優良半同胞家系選擇研究

The comparative anatomical study on leaves of 12 species and 2 varieties of Ulmus in China

中國榆屬12種2變種葉的比較解剖學研究