HERCYNIAN

作品数:17被引量:48H指数:4
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相关期刊:《Acta Geologica Sinica(English Edition)》《Science China Chemistry》《Journal of Earth Science》《Journal of Plant Ecology》更多>>
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Nitrate reductase activity in high-mountain plants:a test across species,growth form and habitat type被引量:1
《Journal of Plant Ecology》2019年第3期519-530,共12页Adam Rajsz Bronisław Wojtuń Lucyna Mróz Ludwik Żołnierz Alexander J.Kempers 
Aims For many terrestrial plants,nitrate is the most important form of available soil nitrogen for growth.However,many plant species,which grow on acidic,ammonium-dominated soils,exhibit a con-stantly low level of nit...
关键词:nitrate reductase subalpine and alpine habitats Ellenberg's N values the Karkonosze Hercynian middle-mountains 
Pb Isotopes Data from the Campanian Volcanic Province: A Model to Generate These Distinctive Pb Isotopic Variations
《Open Journal of Geology》2015年第1期1-12,共12页Angelo Paone 
A broad set of samples from the CVP has been analyzing Pb isotopes. Campanian Volcanic Province (CVP) has been produced by various ranges of mixing between three components: 1) MORB, 2) Hercynian basement and 3) upper...
关键词:PB Isotopes CAMPANIAN VOLCANIC PROVINCE HERCYNIAN Sediments MORB 
Apatite Fission-Track Datings on Hercynian Granites from Rehamna and Jebilet Massifs(Western Meseta,Morocco):Paleogeographic Implications and Interpretation of AFT Age Discrepancies
《地学前缘》2009年第S1期217-218,共2页Omar Saddiqi Fatima Zahra EL Haimer 
This work is based on apatite fission-track analysis of samples(mostly granites)from the basement of the Cretaceous-Tertiary Phosphate and Ganntour Plateaus, exposed in the Jebilet and Rehamna massifs (Western Meseta,...
关键词:THERMOCHRONOLOGY fission track APATITE EXHUMATION Rehamna Jebilet WESTERN Meseta Morocco 
Geodynamic Indications on Igneous Rocks of Transitory Geologic Setting during the Late Hercynian in North Tarim Basin
《Journal of China University of Geosciences》2008年第6期577-590,共14页汤良杰 黄太柱 崔泽宏 杨素举 朱毅秀 金仙梅 
supported by the National Natural Science Foundation of China (Nos. 40672143, 40472107, 40172076);the National Basic Research Program (Nos. 2005CB422107, G1999043305);Project of Northwest Oilfield Company, SINOPEC (KY-S-2006-014)
Basic and intermediate-acidic igneous rocks were developed during the late Hercynian in North Tarim basin. The geochemistry characteristics of the rocks show that basic volcanic rock has K2O/Na2O = 0.18-0.61 〈 1 and ...
关键词:late Hercynian igneous rock element geodynamics North Tarim basin. 
Identification of Hercynian shoshonitic intrusive rocks in central Hainan Island and its geotectonic implications被引量:22
《Chinese Science Bulletin》2006年第20期2507-2519,共13页XIE Caifu ZHU Jinchu DING Shijiang ZHANG Yeming FU Tai'an LI Zhihong 
the National Land and Resources Great Survey Projects (Grant Nos. 200013000127, 200113900018, 200313000041); the National National Natural Science Foundation of China (Grant Nos. 40572052 , 40373014); the 0pen Foundation of State Key Laboratory for Endogenous Mineral Deposits Research, Nanjing University; the New Era Higher-Level Qualified Scientists and Engineers Foundation, Hubei Province.
An identification has been made of some shoshonitic intrusive rocks in central Hainan Island recently. These rocks are K-rich (K2O=2.9%―5.1%, K2O/Na2O=0.95―2.12), distinctly enriched in LILE and LREE, strongly deple...
关键词:U-PB定年 海西期 碰撞事件 地幔 海南岛 侵入岩 
Geochemical element balance during tropical weathering. Hercynian Rheinisches Schiefergebirge (Germany): a case study
《Journal of Geoscientific Research in Northeast Asia》2005年第1期48-52,共5页Jean Thein Matthias Stoffels 
Introduction The Rheinisches Schiefergebirge, the northern,non metamorphic part of the Hercynian orogen in Middle Europe is one of the most excellent examples of a stable continental area, deeply weathered under a tro...
关键词:热带天气 地球化学元素 海西期 德国 
From Flysch to Molasse—Sedimentary and Tectonic Evolution of Late Caledonian -Early Hercynian Foreland Basin in North Qilian Mountains被引量:11
《Journal of China University of Geosciences》2003年第1期1-7,共7页DuYuansheng WangJiasheng HanXin ShiGR 
TheresearchissponsoredbytheNationalNaturalScienceFoundationofChina (No .4 9972 0 78)
The Late Caledonian to Early Hercynian North Qilian orogenic belt in no rthwestern China is an elongate tectonic unit situated between the North China p late in the north and the Qaidam plate in the south. North Qili...
关键词:North Qilian Mountains Silurian DEVONIAN FLYSCH MOLASSE foreland  basin. 
THE EXTENSIONAL MOVEMENT AND ACTION IN THE SOUTHERN TIBET SINCE HERCYNIAN
《地学前缘》2000年第S1期60-61,共2页Wang Genhou,Gao Jinhan,Liang Dingyi(China University of Geosciences, Beijing 100083,China) 
Based on the study of the location of extensional action in the tectonic background and the state of regional tectonic stress, the extensional action can be distinguished into active and passive types. The active exte...
关键词:Southern Tibet EXTENSIONAL MOVEMENT EXTENSIONAL UNCONFORMITY Hercynian—Early Yanshan EPOCH 
FROM BACK-ARC BASIN TO BACK-ARC FORELAND BASIN—THE SEDIMENTARY BASIN AND TECTONIC EVOLUTION OF THE LATE CALEDONIAN—EARLY HERCYNIAN STAGES IN CORRIDOR AND NORTH QILIAN MTS被引量:1
《地学前缘》2000年第S1期252-253,共2页Du Yuansheng, Gong Shuyun, Han Xin, Wang Jiasheng, Hou Guangjiu(Faculty of Earth Sciences, China University of Geosciences, Wuhan 430074,China) 
thenationalNaturalScienceFoundationofChina(No.4 9972 0 78)
Qilian orogenic belt is a typical orogenic belt formed by polycyclic collisions between the North China plate and Qaidam microplate. Qilian ocean originated from the rift of the late Proterozoic Rodinia continent(Pang...
关键词:sedimentary BASIN tectonic evolution LATE Caledon ian EARLY HERCYNIAN North Qilian Mts. CORRIDOR 
Flysch Trace Fossils from the Hercynian and IndosinianOrogenic Belts of North western China andTheir Palaeoenvironmental Significance被引量:6
《Acta Geologica Sinica(English Edition)》1999年第4期384-394,495-499,共16页Gong Yiming 
Twenty-three ichnotaxa have been found in the Silurian and Carboniferous turbidites of the Tianshan orogenic belt and the Triassic turbidites of the East Kunlun-West Qinling orogenic belt of northwestern China. They a...
关键词:flysch trace fossils Silurian Carboniferous Triassic Tianshan Mountains Kunlun Mountains orogenic belt northwestern China 
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