1.
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
2.
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
3.
Studies on Characteristics of Trees and Grass Ulmus Pumila L.var.sabulosa Woodland of Sanggendalai in Hunshandake Sandy Land
浑善达克沙地桑根达来地区榆树疏林林草特征的研究
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.
Significance of the Elm Woodlands in Maintaining the Biodiversity of Temperate Grassland Eco-regions
榆树疏林对维持草地生态区域生物多样性意义的初探
6.
IMPACTS OF HUMAN DISTURBANCE ON ELMS-MOTTE-VELDT IN HUNSHANDAK SANDLAND
人为干扰对浑善达克沙地榆树疏林的影响
7.
The results showed that the water consumption between 4 years old elms and forst had no obviously difference.
结果表明:4龄榆树与林带间荒草地耗水量差异不显著;
8.
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
9.
1) The elm (Ulmus pumila L.) population is declining in number and in age.
有以下主要内容: 1)浑善达克沙地榆树疏林种群在人为干扰下处于衰退期。
10.
Effect of human activities on soil environment and plant species diversity of elm sparse woods
人类活动对榆树疏林土壤环境和植物多样性的影响
11.
2) There were no enough fodder for livestock in the heavy disturbed grassland and they had to eat elm seedlings and young elms, this result in further sharp decrease of the quantity of seedlings and young elms.
2． 环境异质性和水分时空分布格局是榆树疏林形成的主要原因。
12.
Geological Evaluation of Movable Reserve in Yushulin Oilfield;
榆树林油田扶杨油层可动用储量地质评价研究
13.
savanna woodland
热带稀树〔干〕草原林地
14.
Grassland with scattered clusters of trees or shrubs.
稀树高原稀疏地散布着树丛和灌木丛的草地
15.
Biomass, Net Primary Productivity, and Ecological Restoration of Sparse Forest Grassland Ecosystem of Hunshandake Sandy Land;
浑善达克沙地稀树疏林草地生态系统研究：生物量、生产力与生态恢复途径
16.
ALBIAN PALYNOLOGICAL ASSEMBLAGE FROM THE BOREHOLE YU-302 IN YUSHU--WITH FOCUS ON THE AGE OF THE DENGLOUKU FORMATION IN SONGLIAO BASIN
吉林榆树榆-302孔阿尔布期孢粉组合——兼论松辽盆地登楼库组的地质时代
17.
Investigation on Growth of Platycladus orientalis in the Forest Land Converted from Farmland in Yuyang District of Yulin City
榆林市榆阳区退耕还林林地侧柏生长情况调查
18.
It is no city, but a forest sparsely scattered with huts.
那不是一座城，那是一片中间疏疏落落地装点着一些房屋的树林。