fossil soil method

用法例句

In this paper, the auther expounds quartz thermoluminescence?sample collect?thermoluminescence dating and annual dose in loess and paleosoil.

阐述了黄土中石英的热释光、样品制备、热释光测年及年剂量等问题 ,对陕西北部洛川黄土中古土壤样品及资料进行了分析和研究 ,在古土壤中石英颗粒的热释光测定 ,得到了满意的结

Many kinds of paleosoils develop in the coal measures of Carboniferous and Permian in southern Hebei, China.

河北南部石炭、二叠纪煤系中发育了多种类型的古土壤。

Late Quaternary Buried Paleosols and Their Parent Materials in the Yangtze Delta;

长江三角洲晚第四纪埋藏古土壤及成土母质

Late Pleistocene Paleosols and Soil-forming Environment at the Southern Flank of the Yangtze Delta;

长江三角洲南翼晚更新世古土壤及其成土环境

Particle-size Features of Chuodun Paleosol and Identification of Its Parent Material;

昆山绰墩古土壤粒度特征及母质判别

Features and significance of paleosols from the Upper Triassic of Jiyuan,Henan;

济源上三叠统古土壤及其意义

Theoretical drawbacks exist in researching the uplift of Qinghai Tibetan Plateau by use of paleosols .

研究表明古土壤在青藏高原隆升研究中理论上存在缺陷 ,同时指出运用古土壤指示环境变化与高原隆升中土壤发生学上易出现的几个研究陷阱 ,如古土壤的多元发生、异源母质、发生特性的多因素成因与分异、古土壤与现代土壤类型的可比性与精准性等。

, paleosols and their record of environmental change, soil evolution since the appearance of human civilization and the main trend of soil and environmental changes in the future.

文章从古土壤及其环境信息、人类文明以来的土壤变化以及未来土壤环境变化的一些趋势 3方面进行综述。

Clay minerals and surface chemical characteristics of soils developed under a palaeosol in lower West Mountain area of Beijing.;

北京西山古土壤母质上发育的土壤之粘粒矿物与表面化学特性

The significance of ecological system trace fossils--Palaeosol;

生态系统痕迹化石——古土壤的研究意义

On the basis of analyses and introduction on recognition,division of types,research method and research significance of palaeosol, reviewed emphases on properties of macro- texture and micro- texture and properties of mineralogy and geochemistry of palaeosol.

古土壤是近年来沉积学研究领域的一个热点。

The significance of ecological system trace fossils--Palaeosol

生态系统痕迹化石——古土壤的研究意义

Discovery of caliche paleosol reservoir in Sha4 member in Shengli Oilfield

古土壤储层在胜利油区沙四段的发现

Paleosols of the mid-Cretaceous:A report from Zhejiang and Fujian,SE China

浙闽地区白垩纪中期古土壤类型与古气候

The bottom boundary of Malan loess or the development of the first paleosol is chronologically different from place to place.

马兰黄土底界或第1古土壤层的发育是穿时的。

PYROLYSIS-COMBUSTION METHOD USED TO DO ~(14)C DATING OF HOLOCENE LOESS SEQUENCE AT LICUN PROFILE

热解法用于礼村黄土-古土壤地层~(14)C测年

Clay minerals and surface chemical characteristics of soils developed under a palaeosol in lower West Mountain area of Beijing.

北京西山古土壤母质上发育的土壤之粘粒矿物与表面化学特性

The Discovery and Its Significance of Early Carboniferous Paleosols in Guizhou Province

贵州省石炭纪早期古土壤的发现及其意义

MAGNETIC FABRIC CHARACTERISTICS OF HYDRAULIC DEPOSIT, EOLIAN DEPOSIT AND PALEOSOL

水成沉积与风成沉积及古土壤的磁组构特征

The Pedogenic Features of Chuodun Paleosol in Kunshan, Jiangsu Province, and Its Environmental Implication;

江苏昆山绰墩遗址古土壤特征及其形成环境

Biomarkers of the Typical Paleosols in Luochuan Section and Their Significance on Paleovegetation-environments;

洛川剖面典型古土壤生物标志物及植被环境

Soil moisture variation in south Gurbantunggut Desert

古尔班通古特沙漠腹地土壤水分动态

Soil evaporation of aeolian sandy soil in Gurbantunggut Desert;

古尔班通古特沙漠风沙土土壤蒸发特征

Soil Respiration of Typical Grassland in Inner Mongolia;

内蒙古典型草原土壤呼吸作用的研究

Soil dematiaceous hyphomycetes from the Inner Mongolia Plateau,China

内蒙古高原土壤中的暗色丝孢菌(英文)

Study on corrosion behaviour of 16Mn steel in five fields of Inner Mongolia

16Mn钢在内蒙古五地区土壤腐蚀的研究

Effects of Land Use Changes on Soil Physi-chemical Properties in Farm-grazing Transition Belt of Inner Mongolia Autonomous Region

内蒙古农牧交错带土地利用对土壤性质的影响

Examination and Research on Ground Restoration of Ground-Source Heat Pumps in the Middle Area of Inner Mongolia

内蒙古中部地区土壤源热泵土壤温度恢复性测试与研究

THE THAWING-FREEZING PROCESSES AND SOIL MOISTURE DISTRIBUTION OF THE STEPPE IN CENTRAL MONGOLIAN PLATEAU

蒙古高原中部草地土壤冻融过程及土壤含水量分布