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Ulmus

美英

n.榆树；榆属
网络榆树属；二名法；红榆

Ulmus

Ulmus

英-汉网络释义

Ulmus

n.

1.榆树

2.榆属

1

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

榆毒蛾是榆树的食叶害虫之一，在吴起县发生严重。

2

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

在本试验处理浓度之内没有出现白榆受重金属毒害至死的现象。

3

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

在黄土半干旱区侧柏具有比白榆更强的适应能力。

6

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

银白杨与白榆远缘杂交的研究。

7

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

白榆沙棘光合生理参数与土壤含水量关系研究

8

The Ecological Characteristics of Ulmus gaussenii and Its Conservation Measures

醉翁榆的生境特征及保护对策

9

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

南方岩榆光合作用日变化及其影响因子研究

10

Response to Light of Ulmus pumila in Different Soil Moisture

不同土壤水分条件下白榆的光响应研究

11

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

山西稀有濒危植物脱皮榆的生态学特征

12

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

白榆优良种源、家系配合选择苗期试验

13

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

浑善达克沙地南缘榆树种群的大小结构和邻体格局

14

A Study on Occurrence Regularity of Ulmus pumila Withered Disease

白榆干枯病发生规律的研究

15

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

浑善达克沙地榆树根系分布特征及生物量研究

16

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

打孔注药防治垂榆桑天牛试验

17

The Reasons for the Death of Ulmus Pumila in Northern Shaanxi

陕北榆树大量死亡原因探析

18

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

角质层特征及古环境意义

19

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

浑善达克沙地榆树疏林生态系统的空间异质性

20

Chemical constituents of root barks of Ulmus pumila

榆树根皮的化学成分

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