endemisme是什么意思

用法例句

In the abovementioned background, the lateritic weathering profiles developing on carbonate rocks in the YunGui Plateau are taken as examples.

以野外剖面调查为基础,结合物理学、地球化学、矿物学和同位素年代学手段和方法,对云贵高原红土性风化壳中可资定年的对象———锰结核的产出状态、内部构造、地球化学特征、矿物组成及锰结核全岩的40K/40Ar定年进行了探索性研究,为解决我国风化壳的发育年龄奠定基础。

Study on Variability of Physical and Chemical Properties of Sandy Soil after Coal Mining Subsidence

采煤塌陷后风沙土理化性质变异性研究

Research on Aeolian Sandy Soil Physico-Chemical Properties Under Different Types of Site and Plant Species Choice in the Tarim Desert Highway

塔里木沙漠公路沿线不同立地类型风沙土理化性质与植物种选择的研究

Comparing of Physic and Chemical Property of Aeolian Sandy Soil Before and After Improvement

泥炭和腐泥改良风沙土前后土壤理化性质比较

EFFECTS OF DIFFERENT DESERTIFICATION COUNTERMEASURES ON PHYSICAL/CHEMICAL PROPERTIES OF DESERTIFICATION LAND OF CHIFENG SOURCE AREA OF THE SAND AND DUST ENDANGERING BEIJING-TIANJIN

京津风沙源工程赤峰区不同治理措施对沙化土壤理化性质的影响

Study on Physical and Chemical Properties of Aeolian Sandy Soil under the Different Local Conditions along the Tarim Desert Highway

塔里木沙漠公路沿线不同立地类型风沙土的理化性质研究

COMPARISON OF THE PHYSICAL-CHEMICAL CHARACTERISTICS OF AEOLIAN SOILS IN THE TAKLAMAKAN DESERT AND THE GURBANTONGGUTE DESERT

新疆两大沙漠风沙土土壤理化特性对比分析

This paper presented the difference of eolian sand soil physico-chemi cal properties, soil microorganisms and soil enzymes between stabilised sand dun es and drifting sand dune and their deveolopment trend.

本文概述了人工植被下风沙土与流沙的理化性质、生物、壤酶的差异及其演变趋势。

Soil polarization under pure stands of planted forests in the semi-arid,windblown sand region of northern Shaanxi Province,northwestern China.

陕北半干旱风沙区人工纯林土壤性质极化研究

Studies on the feature and Harnessing of Aeolian sand soil in Xinjinag Mosuwan Reclamation Region

新疆莫索湾垦区的风沙土性质及其治理的研究

Effects of Elaeagnus angustifolia and Ulmus pumila on Physical and Chemical Characteristics of Chestnut Soil

栗钙土区栽植沙枣、榆树对土壤理化性质的影响

Soil physiochemical properties of different desertification lands in alpine region

不同沙漠化程度高寒草甸的土壤理化性质特征

North-south Heterogeneity of Soil Physical-Chemical Properties for Gurbantunggut Desert;

古尔班通古特沙漠88°E沿线风沙土理化性状的纵向分异

Study on Wind Control Effect and Surface Breadcrust Physicochemical Properties of Salix Gordejevii Barreier;

黄柳沙障防风效果及地表结皮理化性质的研究

Soil Chemical Properties of Sand-fixing Forests in Maowusu Sandland

毛乌素沙地固沙林土壤化学性质差异

Mechanical Properties of Aeolian Sandy Soil in Central Taklimakan Desert

塔克拉玛干沙漠腹地风沙土的力学性质

Studies on Soil Properties of Aeolian Sandy Land Improvement and Utilization in South Edge of Musu Desert

毛乌素沙地南缘改良与利用风沙土性质研究

Research on engineering properties of wind-deposit sand in Gurbantonggut desert

古尔班通古特沙漠风沙土工程性质试验研究

Study on Community Diversity and Physical and Chemical Property of Soil of Interlace Zone of Sandy Coastal in Shandong

山东省沙质海岸防护林群落多样性及其土壤理化性质研究