Stable carbon isotope in tree rings from Huangling, China and climatic variation

来源 :中国科学:地球科学英文版 | 被引量 : 0次 | 上传用户:zhao330300096
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
By using a single-year discrimination chronology detrended from a δ13C chronology from Chinese pine (Pinus tabulaeformis) tree rings and meteorological data, the δ13C-climatic response is analyzed. The results show that high-frequency δ13C is significantl
其他文献
By means of barotropic model, the characteristic and initial value problems are investigated to reveal the local two-dimensional barotropic instability of the n
Taking both eastern Linqing Depression and North Jiangsu Basin as examples, based on geochemical features of immature oils as well as source inputs of hydrocarb
Geological, geophysical and geochemical evidence for lower crustal delamination in the Qinling-Dabie orogenic belt is presented and a chemical geodynamie model
Studies of the geomorphology and stratigraphy in the upper reaches of the Yellow River during the late Cenozoic demonstrate that the period of 30 - 3.4 Ma is ch
The solubility of gold and quartz in 0. 01, 0.10 and 1. 00 mol/kg NaCl solutions with various pH was determined in the presence of the NNO oxygen buffer at 300
The chemical forms, spatial distribution and sources of As, Hg, Cd, Pb and Zn in sediments of the Miyun reservoir were studied. The results of sequential extrac
Reticulate dunes are one of the commonest dune types, and yet the least understood. Reticulate dunes at southeastern Tengger Desert are constituted by NE-SW tre
There have been a number of investigations for examining the possible link between long-term climate variability and solar activity. A continuous δ18O record o
Under the assumptions that the ground surface is an unbound inclined rough plane and that the wind direction changes less than 20 degrees below z/h【0.2, the un
Water relation characteristics of the desert legume Alhagisparsifolia were investigatedduring the vegetation period from April to September 1999 in the foreland